13237072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43543}}^1$

素因数の和:43570

約数の個数: 20

約数和(自身を含む): 26997280

約数和(自身を除く): 13760208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43543, 87086, 174172, 348344, 696688, 827317, 1654634, 3309268, 6618536, 13237072]

約数ペア:

[(1, 13237072), (2, 6618536), (4, 3309268), (8, 1654634), (16, 827317), (19, 696688), (38, 348344), (76, 174172), (152, 87086), (304, 43543)]