12920284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{593}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 24449040

約数和(自身を除く): 11528756

約数列:

[1, 2, 4, 13, 26, 52, 419, 593, 838, 1186, 1676, 2372, 5447, 7709, 10894, 15418, 21788, 30836, 248467, 496934, 993868, 3230071, 6460142, 12920284]

約数ペア:

[(1, 12920284), (2, 6460142), (4, 3230071), (13, 993868), (26, 496934), (52, 248467), (419, 30836), (593, 21788), (838, 15418), (1186, 10894), (1676, 7709), (2372, 5447)]