40349617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12781}}^1$

素因数の和:12840

約数の個数: 16

約数和(自身を含む): 51537024

約数和(自身を除く): 11187407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 12781, 89467, 140591, 524021, 984137, 3668147, 5764231, 40349617]

約数ペア:

[(1, 40349617), (7, 5764231), (11, 3668147), (41, 984137), (77, 524021), (287, 140591), (451, 89467), (3157, 12781)]