131497238

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{1931}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 200309760

約数和(自身を除く): 68812522

約数列:

[1, 2, 79, 158, 431, 862, 1931, 3862, 34049, 68098, 152549, 305098, 832261, 1664522, 65748619, 131497238]

約数ペア:

[(1, 131497238), (2, 65748619), (79, 1664522), (158, 832261), (431, 305098), (862, 152549), (1931, 68098), (3862, 34049)]