31004182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{17839}}^1$

素因数の和:17931

約数の個数: 16

約数和(自身を含む): 51379200

約数和(自身を除く): 20375018

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 17839, 35678, 196229, 392458, 1409281, 2818562, 15502091, 31004182]

約数ペア:

[(1, 31004182), (2, 15502091), (11, 2818562), (22, 1409281), (79, 392458), (158, 196229), (869, 35678), (1738, 17839)]