1277123770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9824029}}^1$

素因数の和:9824049

約数の個数: 16

約数和(自身を含む): 2475655560

約数和(自身を除く): 1198531790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9824029, 19648058, 49120145, 98240290, 127712377, 255424754, 638561885, 1277123770]

約数ペア:

[(1, 1277123770), (2, 638561885), (5, 255424754), (10, 127712377), (13, 98240290), (26, 49120145), (65, 19648058), (130, 9824029)]