278370958

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1\times {\mathrm{1229}}^1$

素因数の和:2379

約数の個数: 16

約数和(自身を含む): 422136000

約数和(自身を除く): 143765042

約数列:

[1, 2, 109, 218, 1039, 1229, 2078, 2458, 113251, 133961, 226502, 267922, 1276931, 2553862, 139185479, 278370958]

約数ペア:

[(1, 278370958), (2, 139185479), (109, 2553862), (218, 1276931), (1039, 267922), (1229, 226502), (2078, 133961), (2458, 113251)]