138863946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1780307}}^1$

素因数の和:1780325

約数の個数: 16

約数和(自身を含む): 299091744

約数和(自身を除く): 160227798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1780307, 3560614, 5340921, 10681842, 23143991, 46287982, 69431973, 138863946]

約数ペア:

[(1, 138863946), (2, 69431973), (3, 46287982), (6, 23143991), (13, 10681842), (26, 5340921), (39, 3560614), (78, 1780307)]