89667788

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{23039}}^1$

素因数の和:23189

約数の個数: 24

約数和(自身を含む): 180633600

約数和(自身を除く): 90965812

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 23039, 46078, 92156, 161273, 322546, 645092, 3202421, 6404842, 12809684, 22416947, 44833894, 89667788]

約数ペア:

[(1, 89667788), (2, 44833894), (4, 22416947), (7, 12809684), (14, 6404842), (28, 3202421), (139, 645092), (278, 322546), (556, 161273), (973, 92156), (1946, 46078), (3892, 23039)]