12993872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42743}}^1$

素因数の和:42770

約数の個数: 20

約数和(自身を含む): 26501280

約数和(自身を除く): 13507408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42743, 85486, 170972, 341944, 683888, 812117, 1624234, 3248468, 6496936, 12993872]

約数ペア:

[(1, 12993872), (2, 6496936), (4, 3248468), (8, 1624234), (16, 812117), (19, 683888), (38, 341944), (76, 170972), (152, 85486), (304, 42743)]