22405136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107717}}^1$

素因数の和:107738

約数の個数: 20

約数和(自身を含む): 46749612

約数和(自身を除く): 24344476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 107717, 215434, 430868, 861736, 1400321, 1723472, 2800642, 5601284, 11202568, 22405136]

約数ペア:

[(1, 22405136), (2, 11202568), (4, 5601284), (8, 2800642), (13, 1723472), (16, 1400321), (26, 861736), (52, 430868), (104, 215434), (208, 107717)]