12815312

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{2269}}^1$

素因数の和:2630

約数の個数: 20

約数和(自身を含む): 24910980

約数和(自身を除く): 12095668

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2269, 2824, 4538, 5648, 9076, 18152, 36304, 800957, 1601914, 3203828, 6407656, 12815312]

約数ペア:

[(1, 12815312), (2, 6407656), (4, 3203828), (8, 1601914), (16, 800957), (353, 36304), (706, 18152), (1412, 9076), (2269, 5648), (2824, 4538)]