129409912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{851381}}^1$

素因数の和:851406

約数の個数: 16

約数和(自身を含む): 255414600

約数和(自身を除く): 126004688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 851381, 1702762, 3405524, 6811048, 16176239, 32352478, 64704956, 129409912]

約数ペア:

[(1, 129409912), (2, 64704956), (4, 32352478), (8, 16176239), (19, 6811048), (38, 3405524), (76, 1702762), (152, 851381)]