16912990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11351}}^1$

素因数の和:11507

約数の個数: 16

約数和(自身を含む): 30650400

約数和(自身を除く): 13737410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 11351, 22702, 56755, 113510, 1691299, 3382598, 8456495, 16912990]

約数ペア:

[(1, 16912990), (2, 8456495), (5, 3382598), (10, 1691299), (149, 113510), (298, 56755), (745, 22702), (1490, 11351)]