15554994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 39567360

約数和(自身を除く): 24012366

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 919, 1209, 1302, 1838, 2418, 2757, 2821, 5514, 5642, 6433, 8463, 11947, 12866, 16926, 19299, 23894, 28489, 35841, 38598, 56978, 71682, 83629, 85467, 167258, 170934, 199423, 250887, 370357, 398846, 501774, 598269, 740714, 1111071, 1196538, 2222142, 2592499, 5184998, 7777497, 15554994]

約数ペア:

[(1, 15554994), (2, 7777497), (3, 5184998), (6, 2592499), (7, 2222142), (13, 1196538), (14, 1111071), (21, 740714), (26, 598269), (31, 501774), (39, 398846), (42, 370357), (62, 250887), (78, 199423), (91, 170934), (93, 167258), (182, 85467), (186, 83629), (217, 71682), (273, 56978), (403, 38598), (434, 35841), (546, 28489), (651, 23894), (806, 19299), (919, 16926), (1209, 12866), (1302, 11947), (1838, 8463), (2418, 6433), (2757, 5642), (2821, 5514)]