42190408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{405677}}^1$

素因数の和:405696

約数の個数: 16

約数和(自身を含む): 85192380

約数和(自身を除く): 43001972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 405677, 811354, 1622708, 3245416, 5273801, 10547602, 21095204, 42190408]

約数ペア:

[(1, 42190408), (2, 21095204), (4, 10547602), (8, 5273801), (13, 3245416), (26, 1622708), (52, 811354), (104, 405677)]