21599128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{65851}}^1$

素因数の和:65898

約数の個数: 16

約数和(自身を含む): 41486760

約数和(自身を除く): 19887632

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 65851, 131702, 263404, 526808, 2699891, 5399782, 10799564, 21599128]

約数ペア:

[(1, 21599128), (2, 10799564), (4, 5399782), (8, 2699891), (41, 526808), (82, 263404), (164, 131702), (328, 65851)]