12461872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40993}}^1$

素因数の和:41020

約数の個数: 20

約数和(自身を含む): 25416280

約数和(自身を除く): 12954408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40993, 81986, 163972, 327944, 655888, 778867, 1557734, 3115468, 6230936, 12461872]

約数ペア:

[(1, 12461872), (2, 6230936), (4, 3115468), (8, 1557734), (16, 778867), (19, 655888), (38, 327944), (76, 163972), (152, 81986), (304, 40993)]