1254142018

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1\times {\mathrm{2557}}^1$

素因数の和:4617

約数の個数: 16

約数和(自身を含む): 1897749504

約数和(自身を除く): 643607486

約数列:

[1, 2, 127, 254, 1931, 2557, 3862, 5114, 245237, 324739, 490474, 649478, 4937567, 9875134, 627071009, 1254142018]

約数ペア:

[(1, 1254142018), (2, 627071009), (127, 9875134), (254, 4937567), (1931, 649478), (2557, 490474), (3862, 324739), (5114, 245237)]