390021845

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{3943}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 476308992

約数和(自身を除く): 86287147

約数列:

[1, 5, 73, 271, 365, 1355, 3943, 19715, 19783, 98915, 287839, 1068553, 1439195, 5342765, 78004369, 390021845]

約数ペア:

[(1, 390021845), (5, 78004369), (73, 5342765), (271, 1439195), (365, 1068553), (1355, 287839), (3943, 98915), (19715, 19783)]