1393691208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1523}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 4301337600

約数和(自身を除く): 2907646392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 419, 546, 728, 838, 1092, 1257, 1523, 1676, 2184, 2514, 2933, 3046, 3352, 4569, 5028, 5447, 5866, 6092, 8799, 9138, 10056, 10661, 10894, 11732, 12184, 16341, 17598, 18276, 19799, 21322, 21788, 23464, 31983, 32682, 35196, 36552, 38129, 39598, 42644, 43576, 59397, 63966, 65364, 70392, 76258, 79196, 85288, 114387, 118794, 127932, 130728, 138593, 152516, 158392, 228774, 237588, 255864, 277186, 305032, 415779, 457548, 475176, 554372, 638137, 831558, 915096, 1108744, 1276274, 1663116, 1914411, 2552548, 3326232, 3828822, 4466959, 5105096, 7657644, 8295781, 8933918, 13400877, 15315288, 16591562, 17867836, 24887343, 26801754, 33183124, 35735672, 49774686, 53603508, 58070467, 66366248, 99549372, 107207016, 116140934, 174211401, 199098744, 232281868, 348422802, 464563736, 696845604, 1393691208]

約数ペア:

[(1, 1393691208), (2, 696845604), (3, 464563736), (4, 348422802), (6, 232281868), (7, 199098744), (8, 174211401), (12, 116140934), (13, 107207016), (14, 99549372), (21, 66366248), (24, 58070467), (26, 53603508), (28, 49774686), (39, 35735672), (42, 33183124), (52, 26801754), (56, 24887343), (78, 17867836), (84, 16591562), (91, 15315288), (104, 13400877), (156, 8933918), (168, 8295781), (182, 7657644), (273, 5105096), (312, 4466959), (364, 3828822), (419, 3326232), (546, 2552548), (728, 1914411), (838, 1663116), (1092, 1276274), (1257, 1108744), (1523, 915096), (1676, 831558), (2184, 638137), (2514, 554372), (2933, 475176), (3046, 457548), (3352, 415779), (4569, 305032), (5028, 277186), (5447, 255864), (5866, 237588), (6092, 228774), (8799, 158392), (9138, 152516), (10056, 138593), (10661, 130728), (10894, 127932), (11732, 118794), (12184, 114387), (16341, 85288), (17598, 79196), (18276, 76258), (19799, 70392), (21322, 65364), (21788, 63966), (23464, 59397), (31983, 43576), (32682, 42644), (35196, 39598), (36552, 38129)]