920453758

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{4549}}^1$

素因数の和:4804

約数の個数: 32

約数和(自身を含む): 1605240000

約数和(自身を除く): 684786242

約数列:

[1, 2, 7, 14, 97, 149, 194, 298, 679, 1043, 1358, 2086, 4549, 9098, 14453, 28906, 31843, 63686, 101171, 202342, 441253, 677801, 882506, 1355602, 3088771, 4744607, 6177542, 9489214, 65746697, 131493394, 460226879, 920453758]

約数ペア:

[(1, 920453758), (2, 460226879), (7, 131493394), (14, 65746697), (97, 9489214), (149, 6177542), (194, 4744607), (298, 3088771), (679, 1355602), (1043, 882506), (1358, 677801), (2086, 441253), (4549, 202342), (9098, 101171), (14453, 63686), (28906, 31843)]