13285990

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1667}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 23959152

約数和(自身を除く): 10673162

約数列:

[1, 2, 5, 10, 797, 1594, 1667, 3334, 3985, 7970, 8335, 16670, 1328599, 2657198, 6642995, 13285990]

約数ペア:

[(1, 13285990), (2, 6642995), (5, 2657198), (10, 1328599), (797, 16670), (1594, 8335), (1667, 7970), (3334, 3985)]