12973808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42677}}^1$

素因数の和:42704

約数の個数: 20

約数和(自身を含む): 26460360

約数和(自身を除く): 13486552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42677, 85354, 170708, 341416, 682832, 810863, 1621726, 3243452, 6486904, 12973808]

約数ペア:

[(1, 12973808), (2, 6486904), (4, 3243452), (8, 1621726), (16, 810863), (19, 682832), (38, 341416), (76, 170708), (152, 85354), (304, 42677)]