51713744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{170111}}^1$

素因数の和:170138

約数の個数: 20

約数和(自身を含む): 105469440

約数和(自身を除く): 53755696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 170111, 340222, 680444, 1360888, 2721776, 3232109, 6464218, 12928436, 25856872, 51713744]

約数ペア:

[(1, 51713744), (2, 25856872), (4, 12928436), (8, 6464218), (16, 3232109), (19, 2721776), (38, 1360888), (76, 680444), (152, 340222), (304, 170111)]