40768442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142547}}^1$

素因数の和:142573

約数の個数: 16

約数和(自身を含む): 71844192

約数和(自身を除く): 31075750

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 142547, 285094, 1568017, 1853111, 3136034, 3706222, 20384221, 40768442]

約数ペア:

[(1, 40768442), (2, 20384221), (11, 3706222), (13, 3136034), (22, 1853111), (26, 1568017), (143, 285094), (286, 142547)]