40171942

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2801}}^1$

素因数の和:2975

約数の個数: 16

約数和(自身を含む): 61733664

約数和(自身を除く): 21561722

約数列:

[1, 2, 71, 101, 142, 202, 2801, 5602, 7171, 14342, 198871, 282901, 397742, 565802, 20085971, 40171942]

約数ペア:

[(1, 40171942), (2, 20085971), (71, 565802), (101, 397742), (142, 282901), (202, 198871), (2801, 14342), (5602, 7171)]