42158968

素因数分解:

$2^3\times {\mathrm{1621}}^1\times {\mathrm{3251}}^1$

素因数の和:4878

約数の個数: 16

約数和(自身を含む): 79121160

約数和(自身を除く): 36962192

約数列:

[1, 2, 4, 8, 1621, 3242, 3251, 6484, 6502, 12968, 13004, 26008, 5269871, 10539742, 21079484, 42158968]

約数ペア:

[(1, 42158968), (2, 21079484), (4, 10539742), (8, 5269871), (1621, 26008), (3242, 13004), (3251, 12968), (6484, 6502)]