1640162498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{22283}}^1$

素因数の和:22466

約数の個数: 32

約数和(自身を含む): 2807784000

約数和(自身を除く): 1167621502

約数列:

[1, 2, 13, 19, 26, 38, 149, 247, 298, 494, 1937, 2831, 3874, 5662, 22283, 36803, 44566, 73606, 289679, 423377, 579358, 846754, 3320167, 5503901, 6640334, 11007802, 43162171, 63083173, 86324342, 126166346, 820081249, 1640162498]

約数ペア:

[(1, 1640162498), (2, 820081249), (13, 126166346), (19, 86324342), (26, 63083173), (38, 43162171), (149, 11007802), (247, 6640334), (298, 5503901), (494, 3320167), (1937, 846754), (2831, 579358), (3874, 423377), (5662, 289679), (22283, 73606), (36803, 44566)]