680969738

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{202549}}^1$

素因数の和:202633

約数の個数: 12

約数和(自身を含む): 1046980950

約数和(自身を除く): 366011212

約数列:

[1, 2, 41, 82, 1681, 3362, 202549, 405098, 8304509, 16609018, 340484869, 680969738]

約数ペア:

[(1, 680969738), (2, 340484869), (41, 16609018), (82, 8304509), (1681, 405098), (3362, 202549)]