40530217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3251}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 50262912

約数和(自身を除く): 9732695

約数列:

[1, 7, 13, 91, 137, 959, 1781, 3251, 12467, 22757, 42263, 295841, 445387, 3117709, 5790031, 40530217]

約数ペア:

[(1, 40530217), (7, 5790031), (13, 3117709), (91, 445387), (137, 295841), (959, 42263), (1781, 22757), (3251, 12467)]