285064336

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{21701}}^1$

素因数の和:22530

約数の個数: 20

約数和(自身を含む): 553010364

約数和(自身を除く): 267946028

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 21701, 43402, 86804, 173608, 347216, 17816521, 35633042, 71266084, 142532168, 285064336]

約数ペア:

[(1, 285064336), (2, 142532168), (4, 71266084), (8, 35633042), (16, 17816521), (821, 347216), (1642, 173608), (3284, 86804), (6568, 43402), (13136, 21701)]