30997706

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1901}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 48204288

約数和(自身を除く): 17206582

約数列:

[1, 2, 31, 62, 263, 526, 1901, 3802, 8153, 16306, 58931, 117862, 499963, 999926, 15498853, 30997706]

約数ペア:

[(1, 30997706), (2, 15498853), (31, 999926), (62, 499963), (263, 117862), (526, 58931), (1901, 16306), (3802, 8153)]