9780156298

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{40413869}}^1$

素因数の和:40413893

約数の個数: 12

約数和(自身を含む): 16125134130

約数和(自身を除く): 6344977832

約数列:

[1, 2, 11, 22, 121, 242, 40413869, 80827738, 444552559, 889105118, 4890078149, 9780156298]

約数ペア:

[(1, 9780156298), (2, 4890078149), (11, 889105118), (22, 444552559), (121, 80827738), (242, 40413869)]