308889620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1188037}}^1$

素因数の和:1188059

約数の個数: 24

約数和(自身を含む): 698566344

約数和(自身を除く): 389676724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1188037, 2376074, 4752148, 5940185, 11880370, 15444481, 23760740, 30888962, 61777924, 77222405, 154444810, 308889620]

約数ペア:

[(1, 308889620), (2, 154444810), (4, 77222405), (5, 61777924), (10, 30888962), (13, 23760740), (20, 15444481), (26, 11880370), (52, 5940185), (65, 4752148), (130, 2376074), (260, 1188037)]