21400296

素因数分解:

$2^3\times 3^1\times {\mathrm{891679}}^1$

素因数の和:891688

約数の個数: 16

約数和(自身を含む): 53500800

約数和(自身を除く): 32100504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891679, 1783358, 2675037, 3566716, 5350074, 7133432, 10700148, 21400296]

約数ペア:

[(1, 21400296), (2, 10700148), (3, 7133432), (4, 5350074), (6, 3566716), (8, 2675037), (12, 1783358), (24, 891679)]