31271306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2687}}^1$

素因数の和:2746

約数の個数: 24

約数和(自身を含む): 53512704

約数和(自身を除く): 22241398

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 2687, 5374, 5819, 11638, 29557, 59114, 61801, 123602, 679811, 1359622, 1421423, 2842846, 15635653, 31271306]

約数ペア:

[(1, 31271306), (2, 15635653), (11, 2842846), (22, 1421423), (23, 1359622), (46, 679811), (253, 123602), (506, 61801), (529, 59114), (1058, 29557), (2687, 11638), (5374, 5819)]