20151139984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{6481}}^1\times {\mathrm{6701}}^1$

素因数の和:13219

約数の個数: 40

約数和(自身を含む): 40401398520

約数和(自身を除く): 20250258536

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 6481, 6701, 12962, 13402, 25924, 26804, 51848, 53608, 103696, 107216, 187949, 194329, 375898, 388658, 751796, 777316, 1503592, 1554632, 3007184, 3109264, 43429181, 86858362, 173716724, 347433448, 694866896, 1259446249, 2518892498, 5037784996, 10075569992, 20151139984]

約数ペア:

[(1, 20151139984), (2, 10075569992), (4, 5037784996), (8, 2518892498), (16, 1259446249), (29, 694866896), (58, 347433448), (116, 173716724), (232, 86858362), (464, 43429181), (6481, 3109264), (6701, 3007184), (12962, 1554632), (13402, 1503592), (25924, 777316), (26804, 751796), (51848, 388658), (53608, 375898), (103696, 194329), (107216, 187949)]