858590458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{204329}}^1$

素因数の和:204533

約数の個数: 16

約数和(自身を含む): 1412328960

約数和(自身を除く): 553738502

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 204329, 408658, 2247619, 4495238, 39026839, 78053678, 429295229, 858590458]

約数ペア:

[(1, 858590458), (2, 429295229), (11, 78053678), (22, 39026839), (191, 4495238), (382, 2247619), (2101, 408658), (4202, 204329)]