31839774

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4909}}^1$

素因数の和:4984

約数の個数: 32

約数和(自身を含む): 67875840

約数和(自身を除く): 36036066

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 4909, 6486, 9818, 14727, 29454, 112907, 225814, 230723, 338721, 461446, 677442, 692169, 1384338, 5306629, 10613258, 15919887, 31839774]

約数ペア:

[(1, 31839774), (2, 15919887), (3, 10613258), (6, 5306629), (23, 1384338), (46, 692169), (47, 677442), (69, 461446), (94, 338721), (138, 230723), (141, 225814), (282, 112907), (1081, 29454), (2162, 14727), (3243, 9818), (4909, 6486)]