15957384

素因数分解:

$2^3\times 3^1\times {\mathrm{664891}}^1$

素因数の和:664900

約数の個数: 16

約数和(自身を含む): 39893520

約数和(自身を除く): 23936136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 664891, 1329782, 1994673, 2659564, 3989346, 5319128, 7978692, 15957384]

約数ペア:

[(1, 15957384), (2, 7978692), (3, 5319128), (4, 3989346), (6, 2659564), (8, 1994673), (12, 1329782), (24, 664891)]