139255238

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{2213}}^1$

素因数の和:2719

約数の個数: 16

約数和(自身を含む): 212331456

約数和(自身を除く): 73076218

約数列:

[1, 2, 73, 146, 431, 862, 2213, 4426, 31463, 62926, 161549, 323098, 953803, 1907606, 69627619, 139255238]

約数ペア:

[(1, 139255238), (2, 69627619), (73, 1907606), (146, 953803), (431, 323098), (862, 161549), (2213, 62926), (4426, 31463)]