12421708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{238879}}^1$

素因数の和:238896

約数の個数: 12

約数和(自身を含む): 23410240

約数和(自身を除く): 10988532

約数列:

[1, 2, 4, 13, 26, 52, 238879, 477758, 955516, 3105427, 6210854, 12421708]

約数ペア:

[(1, 12421708), (2, 6210854), (4, 3105427), (13, 955516), (26, 477758), (52, 238879)]