39945762

素因数分解:

$2^1\times 3^2\times {\mathrm{2219209}}^1$

素因数の和:2219217

約数の個数: 12

約数和(自身を含む): 86549190

約数和(自身を除く): 46603428

約数列:

[1, 2, 3, 6, 9, 18, 2219209, 4438418, 6657627, 13315254, 19972881, 39945762]

約数ペア:

[(1, 39945762), (2, 19972881), (3, 13315254), (6, 6657627), (9, 4438418), (18, 2219209)]