40629978

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{5413}}^1$

素因数の和:5563

約数の個数: 32

約数和(自身を含む): 90955200

約数和(自身を除く): 50325222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 5413, 7506, 10826, 16239, 32478, 48717, 97434, 146151, 292302, 752407, 1504814, 2257221, 4514442, 6771663, 13543326, 20314989, 40629978]

約数ペア:

[(1, 40629978), (2, 20314989), (3, 13543326), (6, 6771663), (9, 4514442), (18, 2257221), (27, 1504814), (54, 752407), (139, 292302), (278, 146151), (417, 97434), (834, 48717), (1251, 32478), (2502, 16239), (3753, 10826), (5413, 7506)]