1651345438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1\times {\mathrm{9319}}^1$

素因数の和:11523

約数の個数: 16

約数和(自身を含む): 2538879840

約数和(自身を除く): 887534402

約数列:

[1, 2, 41, 82, 2161, 4322, 9319, 18638, 88601, 177202, 382079, 764158, 20138359, 40276718, 825672719, 1651345438]

約数ペア:

[(1, 1651345438), (2, 825672719), (41, 40276718), (82, 20138359), (2161, 764158), (4322, 382079), (9319, 177202), (18638, 88601)]