12864888

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 35057880

約数和(自身を除く): 22192992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 907, 1182, 1576, 1773, 1814, 2364, 2721, 3546, 3628, 4728, 5442, 7092, 7256, 8163, 10884, 14184, 16326, 21768, 32652, 65304, 178679, 357358, 536037, 714716, 1072074, 1429432, 1608111, 2144148, 3216222, 4288296, 6432444, 12864888]

約数ペア:

[(1, 12864888), (2, 6432444), (3, 4288296), (4, 3216222), (6, 2144148), (8, 1608111), (9, 1429432), (12, 1072074), (18, 714716), (24, 536037), (36, 357358), (72, 178679), (197, 65304), (394, 32652), (591, 21768), (788, 16326), (907, 14184), (1182, 10884), (1576, 8163), (1773, 7256), (1814, 7092), (2364, 5442), (2721, 4728), (3546, 3628)]