399900262

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1\times {\mathrm{2141}}^1$

素因数の和:3735

約数の個数: 16

約数和(自身を含む): 610367184

約数和(自身を除く): 210466922

約数列:

[1, 2, 61, 122, 1531, 2141, 3062, 4282, 93391, 130601, 186782, 261202, 3277871, 6555742, 199950131, 399900262]

約数ペア:

[(1, 399900262), (2, 199950131), (61, 6555742), (122, 3277871), (1531, 261202), (2141, 186782), (3062, 130601), (4282, 93391)]