858753398

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{6343}}^1$

素因数の和:6971

約数の個数: 16

約数和(自身を含む): 1300266240

約数和(自身を除く): 441512842

約数列:

[1, 2, 139, 278, 487, 974, 6343, 12686, 67693, 135386, 881677, 1763354, 3089041, 6178082, 429376699, 858753398]

約数ペア:

[(1, 858753398), (2, 429376699), (139, 6178082), (278, 3089041), (487, 1763354), (974, 881677), (6343, 135386), (12686, 67693)]