664357834

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{435359}}^1$

素因数の和:435477

約数の個数: 16

約数和(自身を含む): 1149350400

約数和(自身を除く): 484992566

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 435359, 870718, 3047513, 6095026, 47454131, 94908262, 332178917, 664357834]

約数ペア:

[(1, 664357834), (2, 332178917), (7, 94908262), (14, 47454131), (109, 6095026), (218, 3047513), (763, 870718), (1526, 435359)]