278316028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3662053}}^1$

素因数の和:3662076

約数の個数: 12

約数和(自身を含む): 512687560

約数和(自身を除く): 234371532

約数列:

[1, 2, 4, 19, 38, 76, 3662053, 7324106, 14648212, 69579007, 139158014, 278316028]

約数ペア:

[(1, 278316028), (2, 139158014), (4, 69579007), (19, 14648212), (38, 7324106), (76, 3662053)]