10872212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 20580000

約数和(自身を除く): 9707788

約数列:

[1, 2, 4, 13, 26, 52, 419, 499, 838, 998, 1676, 1996, 5447, 6487, 10894, 12974, 21788, 25948, 209081, 418162, 836324, 2718053, 5436106, 10872212]

約数ペア:

[(1, 10872212), (2, 5436106), (4, 2718053), (13, 836324), (26, 418162), (52, 209081), (419, 25948), (499, 21788), (838, 12974), (998, 10894), (1676, 6487), (1996, 5447)]