22388944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{45139}}^1$

素因数の和:45178

約数の個数: 20

約数和(自身を含む): 44778880

約数和(自身を除く): 22389936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 45139, 90278, 180556, 361112, 722224, 1399309, 2798618, 5597236, 11194472, 22388944]

約数ペア:

[(1, 22388944), (2, 11194472), (4, 5597236), (8, 2798618), (16, 1399309), (31, 722224), (62, 361112), (124, 180556), (248, 90278), (496, 45139)]