12720372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151433}}^1$

素因数の和:151447

約数の個数: 24

約数和(自身を含む): 33921216

約数和(自身を除く): 21200844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151433, 302866, 454299, 605732, 908598, 1060031, 1817196, 2120062, 3180093, 4240124, 6360186, 12720372]

約数ペア:

[(1, 12720372), (2, 6360186), (3, 4240124), (4, 3180093), (6, 2120062), (7, 1817196), (12, 1060031), (14, 908598), (21, 605732), (28, 454299), (42, 302866), (84, 151433)]