140885668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457421}}^1$

素因数の和:457443

約数の個数: 24

約数和(自身を含む): 307387584

約数和(自身を除く): 166501916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 457421, 914842, 1829684, 3201947, 5031631, 6403894, 10063262, 12807788, 20126524, 35221417, 70442834, 140885668]

約数ペア:

[(1, 140885668), (2, 70442834), (4, 35221417), (7, 20126524), (11, 12807788), (14, 10063262), (22, 6403894), (28, 5031631), (44, 3201947), (77, 1829684), (154, 914842), (308, 457421)]