319945982

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{6163}}^1$

素因数の和:6523

約数の個数: 16

約数和(自身を含む): 486635472

約数和(自身を除く): 166689490

約数列:

[1, 2, 101, 202, 257, 514, 6163, 12326, 25957, 51914, 622463, 1244926, 1583891, 3167782, 159972991, 319945982]

約数ペア:

[(1, 319945982), (2, 159972991), (101, 3167782), (202, 1583891), (257, 1244926), (514, 622463), (6163, 51914), (12326, 25957)]