1640590926032

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{364900117}}^1$

素因数の和:364900406

約数の個数: 20

約数和(自身を含む): 3189956831556

約数和(自身を除く): 1549365905524

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 364900117, 729800234, 1459600468, 2919200936, 5838401872, 102536932877, 205073865754, 410147731508, 820295463016, 1640590926032]

約数ペア:

[(1, 1640590926032), (2, 820295463016), (4, 410147731508), (8, 205073865754), (16, 102536932877), (281, 5838401872), (562, 2919200936), (1124, 1459600468), (2248, 729800234), (4496, 364900117)]