12638646

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{5443}}^1$

素因数の和:5497

約数の個数: 32

約数和(自身を含む): 28744320

約数和(自身を除く): 16105674

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 5443, 10886, 16329, 32658, 48987, 97974, 146961, 234049, 293922, 468098, 702147, 1404294, 2106441, 4212882, 6319323, 12638646]

約数ペア:

[(1, 12638646), (2, 6319323), (3, 4212882), (6, 2106441), (9, 1404294), (18, 702147), (27, 468098), (43, 293922), (54, 234049), (86, 146961), (129, 97974), (258, 48987), (387, 32658), (774, 16329), (1161, 10886), (2322, 5443)]