9975242

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 15531264

約数和(自身を除く): 5556022

約数列:

[1, 2, 31, 62, 251, 502, 641, 1282, 7781, 15562, 19871, 39742, 160891, 321782, 4987621, 9975242]

約数ペア:

[(1, 9975242), (2, 4987621), (31, 321782), (62, 160891), (251, 39742), (502, 19871), (641, 15562), (1282, 7781)]