1390304854

素因数分解:

$2^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1\times {\mathrm{4363}}^1$

素因数の和:5211

約数の個数: 16

約数和(自身を含む): 2097024192

約数和(自身を除く): 706719338

約数列:

[1, 2, 283, 563, 566, 1126, 4363, 8726, 159329, 318658, 1234729, 2456369, 2469458, 4912738, 695152427, 1390304854]

約数ペア:

[(1, 1390304854), (2, 695152427), (283, 4912738), (563, 2469458), (566, 2456369), (1126, 1234729), (4363, 318658), (8726, 159329)]