38980266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499747}}^1$

素因数の和:499765

約数の個数: 16

約数和(自身を含む): 83957664

約数和(自身を除く): 44977398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 499747, 999494, 1499241, 2998482, 6496711, 12993422, 19490133, 38980266]

約数ペア:

[(1, 38980266), (2, 19490133), (3, 12993422), (6, 6496711), (13, 2998482), (26, 1499241), (39, 999494), (78, 499747)]