31288774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{7369}}^1$

素因数の和:7575

約数の個数: 16

約数和(自身を含む): 51472080

約数和(自身を除く): 20183306

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 7369, 14738, 81059, 162118, 1422217, 2844434, 15644387, 31288774]

約数ペア:

[(1, 31288774), (2, 15644387), (11, 2844434), (22, 1422217), (193, 162118), (386, 81059), (2123, 14738), (4246, 7369)]