7128458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1429

約数の個数: 16

約数和(自身を含む): 11340000

約数和(自身を除く): 4211542

約数列:

[1, 2, 19, 38, 149, 298, 1259, 2518, 2831, 5662, 23921, 47842, 187591, 375182, 3564229, 7128458]

約数ペア:

[(1, 7128458), (2, 3564229), (19, 375182), (38, 187591), (149, 47842), (298, 23921), (1259, 5662), (2518, 2831)]