22128536

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6763}}^1$

素因数の和:7178

約数の個数: 16

約数和(自身を含む): 41598600

約数和(自身を除く): 19470064

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6763, 13526, 27052, 54104, 2766067, 5532134, 11064268, 22128536]

約数ペア:

[(1, 22128536), (2, 11064268), (4, 5532134), (8, 2766067), (409, 54104), (818, 27052), (1636, 13526), (3272, 6763)]