1040309768

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{680831}}^1$

素因数の和:681028

約数の個数: 16

約数和(自身を含む): 1960796160

約数和(自身を除く): 920486392

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 680831, 1361662, 2723324, 5446648, 130038721, 260077442, 520154884, 1040309768]

約数ペア:

[(1, 1040309768), (2, 520154884), (4, 260077442), (8, 130038721), (191, 5446648), (382, 2723324), (764, 1361662), (1528, 680831)]