23280478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2137}}^1$

素因数の和:2571

約数の個数: 16

約数和(自身を含む): 37714320

約数和(自身を除く): 14433842

約数列:

[1, 2, 13, 26, 419, 838, 2137, 4274, 5447, 10894, 27781, 55562, 895403, 1790806, 11640239, 23280478]

約数ペア:

[(1, 23280478), (2, 11640239), (13, 1790806), (26, 895403), (419, 55562), (838, 27781), (2137, 10894), (4274, 5447)]