1291982078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{15755879}}^1$

素因数の和:15755922

約数の個数: 8

約数和(自身を含む): 1985240880

約数和(自身を除く): 693258802

約数列:

[1, 2, 41, 82, 15755879, 31511758, 645991039, 1291982078]

約数ペア:

[(1, 1291982078), (2, 645991039), (41, 31511758), (82, 15755879)]