279968686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{11941}}^1$

素因数の和:12579

約数の個数: 16

約数和(自身を含む): 442809360

約数和(自身を除く): 162840674

約数列:

[1, 2, 19, 38, 617, 1234, 11723, 11941, 23446, 23882, 226879, 453758, 7367597, 14735194, 139984343, 279968686]

約数ペア:

[(1, 279968686), (2, 139984343), (19, 14735194), (38, 7367597), (617, 453758), (1234, 226879), (11723, 23882), (11941, 23446)]