39188409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7229}}^1$

素因数の和:7384

約数の個数: 16

約数和(自身を含む): 56683200

約数和(自身を除く): 17494791

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 7229, 21687, 93977, 281931, 1004831, 3014493, 13062803, 39188409]

約数ペア:

[(1, 39188409), (3, 13062803), (13, 3014493), (39, 1004831), (139, 281931), (417, 93977), (1807, 21687), (5421, 7229)]