40138456

素因数分解:

$2^3\times {\mathrm{283}}^1\times {\mathrm{17729}}^1$

素因数の和:18018

約数の個数: 16

約数和(自身を含む): 75529800

約数和(自身を除く): 35391344

約数列:

[1, 2, 4, 8, 283, 566, 1132, 2264, 17729, 35458, 70916, 141832, 5017307, 10034614, 20069228, 40138456]

約数ペア:

[(1, 40138456), (2, 20069228), (4, 10034614), (8, 5017307), (283, 141832), (566, 70916), (1132, 35458), (2264, 17729)]