38198590

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{27481}}^1$

素因数の和:27627

約数の個数: 16

約数和(自身を含む): 69254640

約数和(自身を除く): 31056050

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 27481, 54962, 137405, 274810, 3819859, 7639718, 19099295, 38198590]

約数ペア:

[(1, 38198590), (2, 19099295), (5, 7639718), (10, 3819859), (139, 274810), (278, 137405), (695, 54962), (1390, 27481)]