820292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 1589952

約数和(自身を除く): 769660

約数列:

[1, 2, 4, 11, 22, 44, 103, 181, 206, 362, 412, 724, 1133, 1991, 2266, 3982, 4532, 7964, 18643, 37286, 74572, 205073, 410146, 820292]

約数ペア:

[(1, 820292), (2, 410146), (4, 205073), (11, 74572), (22, 37286), (44, 18643), (103, 7964), (181, 4532), (206, 3982), (362, 2266), (412, 1991), (724, 1133)]