628479046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331127}}^1$

素因数の和:331215

約数の個数: 16

約数和(自身を含む): 1029145824

約数和(自身を除く): 400666778

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 331127, 662254, 4304651, 8609302, 24172271, 48344542, 314239523, 628479046]

約数ペア:

[(1, 628479046), (2, 314239523), (13, 48344542), (26, 24172271), (73, 8609302), (146, 4304651), (949, 662254), (1898, 331127)]