39640390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{136691}}^1$

素因数の和:136727

約数の個数: 16

約数和(自身を含む): 73813680

約数和(自身を除く): 34173290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 136691, 273382, 683455, 1366910, 3964039, 7928078, 19820195, 39640390]

約数ペア:

[(1, 39640390), (2, 19820195), (5, 7928078), (10, 3964039), (29, 1366910), (58, 683455), (145, 273382), (290, 136691)]