127988254

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{2741}}^1$

素因数の和:3411

約数の個数: 16

約数和(自身を含む): 197555616

約数和(自身を除く): 69567362

約数列:

[1, 2, 37, 74, 631, 1262, 2741, 5482, 23347, 46694, 101417, 202834, 1729571, 3459142, 63994127, 127988254]

約数ペア:

[(1, 127988254), (2, 63994127), (37, 3459142), (74, 1729571), (631, 202834), (1262, 101417), (2741, 46694), (5482, 23347)]