1388142418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{41809}}^1$

素因数の和:43101

約数の個数: 16

約数和(自身を含む): 2244193560

約数和(自身を除く): 856051142

約数列:

[1, 2, 13, 26, 1277, 2554, 16601, 33202, 41809, 83618, 543517, 1087034, 53390093, 106780186, 694071209, 1388142418]

約数ペア:

[(1, 1388142418), (2, 694071209), (13, 106780186), (26, 53390093), (1277, 1087034), (2554, 543517), (16601, 83618), (33202, 41809)]