138840234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1780003}}^1$

素因数の和:1780021

約数の個数: 16

約数和(自身を含む): 299040672

約数和(自身を除く): 160200438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1780003, 3560006, 5340009, 10680018, 23140039, 46280078, 69420117, 138840234]

約数ペア:

[(1, 138840234), (2, 69420117), (3, 46280078), (6, 23140039), (13, 10680018), (26, 5340009), (39, 3560006), (78, 1780003)]