1387667078

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{981377}}^1$

素因数の和:981487

約数の個数: 16

約数和(自身を含む): 2402413344

約数和(自身を除く): 1014746266

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 981377, 1962754, 6869639, 13739278, 99119077, 198238154, 693833539, 1387667078]

約数ペア:

[(1, 1387667078), (2, 693833539), (7, 198238154), (14, 99119077), (101, 13739278), (202, 6869639), (707, 1962754), (1414, 981377)]