12660490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29443}}^1$

素因数の和:29493

約数の個数: 16

約数和(自身を含む): 23319648

約数和(自身を除く): 10659158

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 29443, 58886, 147215, 294430, 1266049, 2532098, 6330245, 12660490]

約数ペア:

[(1, 12660490), (2, 6330245), (5, 2532098), (10, 1266049), (43, 294430), (86, 147215), (215, 58886), (430, 29443)]