320658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4129

約数の個数: 16

約数和(自身を含む): 690816

約数和(自身を除く): 370158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4111, 8222, 12333, 24666, 53443, 106886, 160329, 320658]

約数ペア:

[(1, 320658), (2, 160329), (3, 106886), (6, 53443), (13, 24666), (26, 12333), (39, 8222), (78, 4111)]