139966578

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{409259}}^1$

素因数の和:409286

約数の個数: 24

約数和(自身を含む): 319222800

約数和(自身を除く): 179256222

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 409259, 818518, 1227777, 2455554, 3683331, 7366662, 7775921, 15551842, 23327763, 46655526, 69983289, 139966578]

約数ペア:

[(1, 139966578), (2, 69983289), (3, 46655526), (6, 23327763), (9, 15551842), (18, 7775921), (19, 7366662), (38, 3683331), (57, 2455554), (114, 1227777), (171, 818518), (342, 409259)]