278321122

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{18859}}^1$

素因数の和:19065

約数の個数: 16

約数和(自身を含む): 429102720

約数和(自身を除く): 150781598

約数列:

[1, 2, 47, 94, 157, 314, 7379, 14758, 18859, 37718, 886373, 1772746, 2960863, 5921726, 139160561, 278321122]

約数ペア:

[(1, 278321122), (2, 139160561), (47, 5921726), (94, 2960863), (157, 1772746), (314, 886373), (7379, 37718), (14758, 18859)]