649309742

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{72907}}^1$

素因数の和:73043

約数の個数: 16

約数和(自身を含む): 1003505712

約数和(自身を除く): 354195970

約数列:

[1, 2, 61, 73, 122, 146, 4453, 8906, 72907, 145814, 4447327, 5322211, 8894654, 10644422, 324654871, 649309742]

約数ペア:

[(1, 649309742), (2, 324654871), (61, 10644422), (73, 8894654), (122, 5322211), (146, 4447327), (4453, 145814), (8906, 72907)]