22490128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{45343}}^1$

素因数の和:45382

約数の個数: 20

約数和(自身を含む): 44981248

約数和(自身を除く): 22491120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 45343, 90686, 181372, 362744, 725488, 1405633, 2811266, 5622532, 11245064, 22490128]

約数ペア:

[(1, 22490128), (2, 11245064), (4, 5622532), (8, 2811266), (16, 1405633), (31, 725488), (62, 362744), (124, 181372), (248, 90686), (496, 45343)]