12681708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81293}}^1$

素因数の和:81313

約数の個数: 24

約数和(自身を含む): 31867248

約数和(自身を除く): 19185540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 81293, 162586, 243879, 325172, 487758, 975516, 1056809, 2113618, 3170427, 4227236, 6340854, 12681708]

約数ペア:

[(1, 12681708), (2, 6340854), (3, 4227236), (4, 3170427), (6, 2113618), (12, 1056809), (13, 975516), (26, 487758), (39, 325172), (52, 243879), (78, 162586), (156, 81293)]