16656770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7537}}^1$

素因数の和:7574

約数の個数: 32

約数和(自身を含む): 34192368

約数和(自身を除く): 17535598

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 7537, 15074, 37685, 75370, 97981, 128129, 195962, 256258, 489905, 640645, 979810, 1281290, 1665677, 3331354, 8328385, 16656770]

約数ペア:

[(1, 16656770), (2, 8328385), (5, 3331354), (10, 1665677), (13, 1281290), (17, 979810), (26, 640645), (34, 489905), (65, 256258), (85, 195962), (130, 128129), (170, 97981), (221, 75370), (442, 37685), (1105, 15074), (2210, 7537)]