25978077222

素因数分解:

$2^1\times 3^1\times {\mathrm{2179}}^1\times {\mathrm{1987003}}^1$

素因数の和:1989187

約数の個数: 16

約数和(自身を含む): 51980024640

約数和(自身を除く): 26001947418

約数列:

[1, 2, 3, 6, 2179, 4358, 6537, 13074, 1987003, 3974006, 5961009, 11922018, 4329679537, 8659359074, 12989038611, 25978077222]

約数ペア:

[(1, 25978077222), (2, 12989038611), (3, 8659359074), (6, 4329679537), (2179, 11922018), (4358, 5961009), (6537, 3974006), (13074, 1987003)]