426432865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{20129}}^1$

素因数の和:20376

約数の個数: 16

約数和(自身を含む): 541094400

約数和(自身を除く): 114661535

約数列:

[1, 5, 19, 95, 223, 1115, 4237, 20129, 21185, 100645, 382451, 1912255, 4488767, 22443835, 85286573, 426432865]

約数ペア:

[(1, 426432865), (5, 85286573), (19, 22443835), (95, 4488767), (223, 1912255), (1115, 382451), (4237, 100645), (20129, 21185)]