15920992

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1678

約数の個数: 24

約数和(自身を含む): 31449600

約数和(自身を除く): 15528608

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1279, 1556, 2558, 3112, 5116, 6224, 10232, 12448, 20464, 40928, 497531, 995062, 1990124, 3980248, 7960496, 15920992]

約数ペア:

[(1, 15920992), (2, 7960496), (4, 3980248), (8, 1990124), (16, 995062), (32, 497531), (389, 40928), (778, 20464), (1279, 12448), (1556, 10232), (2558, 6224), (3112, 5116)]