661076650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1017041}}^1$

素因数の和:1017066

約数の個数: 24

約数和(自身を含む): 1324188684

約数和(自身を除く): 663112034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1017041, 2034082, 5085205, 10170410, 13221533, 25426025, 26443066, 50852050, 66107665, 132215330, 330538325, 661076650]

約数ペア:

[(1, 661076650), (2, 330538325), (5, 132215330), (10, 66107665), (13, 50852050), (25, 26443066), (26, 25426025), (50, 13221533), (65, 10170410), (130, 5085205), (325, 2034082), (650, 1017041)]