15784490

素因数分解:

$2^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1297}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 28457352

約数和(自身を除く): 12672862

約数列:

[1, 2, 5, 10, 1217, 1297, 2434, 2594, 6085, 6485, 12170, 12970, 1578449, 3156898, 7892245, 15784490]

約数ペア:

[(1, 15784490), (2, 7892245), (5, 3156898), (10, 1578449), (1217, 12970), (1297, 12170), (2434, 6485), (2594, 6085)]