40399464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{240473}}^1$

素因数の和:240489

約数の個数: 32

約数和(自身を含む): 115427520

約数和(自身を除く): 75028056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 240473, 480946, 721419, 961892, 1442838, 1683311, 1923784, 2885676, 3366622, 5049933, 5771352, 6733244, 10099866, 13466488, 20199732, 40399464]

約数ペア:

[(1, 40399464), (2, 20199732), (3, 13466488), (4, 10099866), (6, 6733244), (7, 5771352), (8, 5049933), (12, 3366622), (14, 2885676), (21, 1923784), (24, 1683311), (28, 1442838), (42, 961892), (56, 721419), (84, 480946), (168, 240473)]