13018850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20029}}^1$

素因数の和:20054

約数の個数: 24

約数和(自身を含む): 26079060

約数和(自身を除く): 13060210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 20029, 40058, 100145, 200290, 260377, 500725, 520754, 1001450, 1301885, 2603770, 6509425, 13018850]

約数ペア:

[(1, 13018850), (2, 6509425), (5, 2603770), (10, 1301885), (13, 1001450), (25, 520754), (26, 500725), (50, 260377), (65, 200290), (130, 100145), (325, 40058), (650, 20029)]