628291254

素因数分解:

$2^1\times 3^1\times {\mathrm{2131}}^1\times {\mathrm{49139}}^1$

素因数の和:51275

約数の個数: 16

約数和(自身を含む): 1257197760

約数和(自身を除く): 628906506

約数列:

[1, 2, 3, 6, 2131, 4262, 6393, 12786, 49139, 98278, 147417, 294834, 104715209, 209430418, 314145627, 628291254]

約数ペア:

[(1, 628291254), (2, 314145627), (3, 209430418), (6, 104715209), (2131, 294834), (4262, 147417), (6393, 98278), (12786, 49139)]