21416924

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 39299568

約数和(自身を除く): 17882644

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3037, 3526, 6074, 7052, 12148, 124517, 130591, 249034, 261182, 498068, 522364, 5354231, 10708462, 21416924]

約数ペア:

[(1, 21416924), (2, 10708462), (4, 5354231), (41, 522364), (43, 498068), (82, 261182), (86, 249034), (164, 130591), (172, 124517), (1763, 12148), (3037, 7052), (3526, 6074)]