389625290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1694023}}^1$

素因数の和:1694053

約数の個数: 16

約数和(自身を含む): 731818368

約数和(自身を除く): 342193078

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1694023, 3388046, 8470115, 16940230, 38962529, 77925058, 194812645, 389625290]

約数ペア:

[(1, 389625290), (2, 194812645), (5, 77925058), (10, 38962529), (23, 16940230), (46, 8470115), (115, 3388046), (230, 1694023)]