39908872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{172021}}^1$

素因数の和:172056

約数の個数: 16

約数和(自身を含む): 77409900

約数和(自身を除く): 37501028

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 172021, 344042, 688084, 1376168, 4988609, 9977218, 19954436, 39908872]

約数ペア:

[(1, 39908872), (2, 19954436), (4, 9977218), (8, 4988609), (29, 1376168), (58, 688084), (116, 344042), (232, 172021)]