139276456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{17783}}^1$

素因数の和:17889

約数の個数: 32

約数和(自身を含む): 288100800

約数和(自身を除く): 148824344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 17783, 35566, 71132, 142264, 195613, 391226, 782452, 1564904, 1582687, 3165374, 6330748, 12661496, 17409557, 34819114, 69638228, 139276456]

約数ペア:

[(1, 139276456), (2, 69638228), (4, 34819114), (8, 17409557), (11, 12661496), (22, 6330748), (44, 3165374), (88, 1582687), (89, 1564904), (178, 782452), (356, 391226), (712, 195613), (979, 142264), (1958, 71132), (3916, 35566), (7832, 17783)]