156939802

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{1367}}^1$

素因数の和:1925

約数の個数: 16

約数和(自身を含む): 237867840

約数和(自身を除く): 80928038

約数列:

[1, 2, 137, 274, 419, 838, 1367, 2734, 57403, 114806, 187279, 374558, 572773, 1145546, 78469901, 156939802]

約数ペア:

[(1, 156939802), (2, 78469901), (137, 1145546), (274, 572773), (419, 374558), (838, 187279), (1367, 114806), (2734, 57403)]