25158166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 18589034

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 433, 866, 1529, 2641, 3058, 4763, 5282, 8227, 9526, 16454, 29051, 58102, 60187, 90497, 120374, 180994, 662057, 1143553, 1324114, 2287106, 12579083, 25158166]

約数ペア:

[(1, 25158166), (2, 12579083), (11, 2287106), (19, 1324114), (22, 1143553), (38, 662057), (139, 180994), (209, 120374), (278, 90497), (418, 60187), (433, 58102), (866, 29051), (1529, 16454), (2641, 9526), (3058, 8227), (4763, 5282)]