30974746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1789}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 50778720

約数和(自身を除く): 19803974

約数列:

[1, 2, 11, 22, 787, 1574, 1789, 3578, 8657, 17314, 19679, 39358, 1407943, 2815886, 15487373, 30974746]

約数ペア:

[(1, 30974746), (2, 15487373), (11, 2815886), (22, 1407943), (787, 39358), (1574, 19679), (1789, 17314), (3578, 8657)]