664080914

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{274187}}^1$

素因数の和:274369

約数の個数: 16

約数和(自身を含む): 1145009088

約数和(自身を除く): 480928174

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 274187, 548374, 1919309, 3838618, 47434351, 94868702, 332040457, 664080914]

約数ペア:

[(1, 664080914), (2, 332040457), (7, 94868702), (14, 47434351), (173, 3838618), (346, 1919309), (1211, 548374), (2422, 274187)]