16581188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18757}}^1$

素因数の和:18791

約数の個数: 24

約数和(自身を含む): 33089112

約数和(自身を除く): 16507924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 18757, 37514, 75028, 243841, 318869, 487682, 637738, 975364, 1275476, 4145297, 8290594, 16581188]

約数ペア:

[(1, 16581188), (2, 8290594), (4, 4145297), (13, 1275476), (17, 975364), (26, 637738), (34, 487682), (52, 318869), (68, 243841), (221, 75028), (442, 37514), (884, 18757)]