40389544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8263}}^1$

素因数の和:8329

約数の個数: 32

約数和(自身を含む): 83301120

約数和(自身を除く): 42911576

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 8263, 16526, 33052, 66104, 107419, 214838, 388361, 429676, 776722, 859352, 1553444, 3106888, 5048693, 10097386, 20194772, 40389544]

約数ペア:

[(1, 40389544), (2, 20194772), (4, 10097386), (8, 5048693), (13, 3106888), (26, 1553444), (47, 859352), (52, 776722), (94, 429676), (104, 388361), (188, 214838), (376, 107419), (611, 66104), (1222, 33052), (2444, 16526), (4888, 8263)]