129859376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{427169}}^1$

素因数の和:427196

約数の個数: 20

約数和(自身を含む): 264845400

約数和(自身を除く): 134986024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 427169, 854338, 1708676, 3417352, 6834704, 8116211, 16232422, 32464844, 64929688, 129859376]

約数ペア:

[(1, 129859376), (2, 64929688), (4, 32464844), (8, 16232422), (16, 8116211), (19, 6834704), (38, 3417352), (76, 1708676), (152, 854338), (304, 427169)]