12974416

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 33643680

約数和(自身を除く): 20669264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 67, 76, 91, 98, 104, 112, 133, 134, 152, 182, 196, 208, 247, 266, 268, 304, 364, 392, 469, 494, 532, 536, 637, 728, 784, 871, 931, 938, 988, 1064, 1072, 1273, 1274, 1456, 1729, 1742, 1862, 1876, 1976, 2128, 2546, 2548, 3283, 3458, 3484, 3724, 3752, 3952, 5092, 5096, 6097, 6566, 6916, 6968, 7448, 7504, 8911, 10184, 10192, 12103, 12194, 13132, 13832, 13936, 14896, 16549, 17822, 20368, 24206, 24388, 26264, 27664, 33098, 35644, 42679, 48412, 48776, 52528, 62377, 66196, 71288, 85358, 96824, 97552, 115843, 124754, 132392, 142576, 170716, 193648, 231686, 249508, 264784, 341432, 463372, 499016, 682864, 810901, 926744, 998032, 1621802, 1853488, 3243604, 6487208, 12974416]

約数ペア:

[(1, 12974416), (2, 6487208), (4, 3243604), (7, 1853488), (8, 1621802), (13, 998032), (14, 926744), (16, 810901), (19, 682864), (26, 499016), (28, 463372), (38, 341432), (49, 264784), (52, 249508), (56, 231686), (67, 193648), (76, 170716), (91, 142576), (98, 132392), (104, 124754), (112, 115843), (133, 97552), (134, 96824), (152, 85358), (182, 71288), (196, 66196), (208, 62377), (247, 52528), (266, 48776), (268, 48412), (304, 42679), (364, 35644), (392, 33098), (469, 27664), (494, 26264), (532, 24388), (536, 24206), (637, 20368), (728, 17822), (784, 16549), (871, 14896), (931, 13936), (938, 13832), (988, 13132), (1064, 12194), (1072, 12103), (1273, 10192), (1274, 10184), (1456, 8911), (1729, 7504), (1742, 7448), (1862, 6968), (1876, 6916), (1976, 6566), (2128, 6097), (2546, 5096), (2548, 5092), (3283, 3952), (3458, 3752), (3484, 3724)]