642003108

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{127079}}^1$

素因数の和:127507

約数の個数: 24

約数和(自身を含む): 1501577280

約数和(自身を除く): 859574172

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 127079, 254158, 381237, 508316, 762474, 1524948, 53500259, 107000518, 160500777, 214001036, 321001554, 642003108]

約数ペア:

[(1, 642003108), (2, 321001554), (3, 214001036), (4, 160500777), (6, 107000518), (12, 53500259), (421, 1524948), (842, 762474), (1263, 508316), (1684, 381237), (2526, 254158), (5052, 127079)]