423688

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 801360

約数和(自身を除く): 377672

約数列:

[1, 2, 4, 8, 211, 251, 422, 502, 844, 1004, 1688, 2008, 52961, 105922, 211844, 423688]

約数ペア:

[(1, 423688), (2, 211844), (4, 105922), (8, 52961), (211, 2008), (251, 1688), (422, 1004), (502, 844)]