138698874

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{31973}}^1$

素因数の和:32222

約数の個数: 24

約数和(自身を含む): 301770612

約数和(自身を除く): 163071738

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 31973, 63946, 95919, 191838, 287757, 575514, 7705493, 15410986, 23116479, 46232958, 69349437, 138698874]

約数ペア:

[(1, 138698874), (2, 69349437), (3, 46232958), (6, 23116479), (9, 15410986), (18, 7705493), (241, 575514), (482, 287757), (723, 191838), (1446, 95919), (2169, 63946), (4338, 31973)]