40402488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{240491}}^1$

素因数の和:240507

約数の個数: 32

約数和(自身を含む): 115436160

約数和(自身を除く): 75033672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 240491, 480982, 721473, 961964, 1442946, 1683437, 1923928, 2885892, 3366874, 5050311, 5771784, 6733748, 10100622, 13467496, 20201244, 40402488]

約数ペア:

[(1, 40402488), (2, 20201244), (3, 13467496), (4, 10100622), (6, 6733748), (7, 5771784), (8, 5050311), (12, 3366874), (14, 2885892), (21, 1923928), (24, 1683437), (28, 1442946), (42, 961964), (56, 721473), (84, 480982), (168, 240491)]