861048

素因数分解:

$2^3\times 3^2\times {\mathrm{11959}}^1$

素因数の和:11971

約数の個数: 24

約数和(自身を含む): 2332200

約数和(自身を除く): 1471152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 11959, 23918, 35877, 47836, 71754, 95672, 107631, 143508, 215262, 287016, 430524, 861048]

約数ペア:

[(1, 861048), (2, 430524), (3, 287016), (4, 215262), (6, 143508), (8, 107631), (9, 95672), (12, 71754), (18, 47836), (24, 35877), (36, 23918), (72, 11959)]