39238310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{28229}}^1$

素因数の和:28375

約数の個数: 16

約数和(自身を含む): 71139600

約数和(自身を除く): 31901290

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 28229, 56458, 141145, 282290, 3923831, 7847662, 19619155, 39238310]

約数ペア:

[(1, 39238310), (2, 19619155), (5, 7847662), (10, 3923831), (139, 282290), (278, 141145), (695, 56458), (1390, 28229)]