43118438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{17981}}^1$

素因数の和:18103

約数の個数: 16

約数和(自身を含む): 71208720

約数和(自身を除く): 28090282

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 17981, 35962, 197791, 395582, 1959929, 3919858, 21559219, 43118438]

約数ペア:

[(1, 43118438), (2, 21559219), (11, 3919858), (22, 1959929), (109, 395582), (218, 197791), (1199, 35962), (2398, 17981)]