12467764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 22508640

約数和(自身を除く): 10040876

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 419, 692, 838, 1676, 7439, 14878, 18017, 29756, 36034, 72068, 72487, 144974, 289948, 3116941, 6233882, 12467764]

約数ペア:

[(1, 12467764), (2, 6233882), (4, 3116941), (43, 289948), (86, 144974), (172, 72487), (173, 72068), (346, 36034), (419, 29756), (692, 18017), (838, 14878), (1676, 7439)]