40507818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6257}}^1$

素因数の和:6358

約数の個数: 32

約数和(自身を含む): 88312896

約数和(自身を除く): 47805078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6257, 6474, 12514, 18771, 37542, 81341, 162682, 244023, 488046, 519331, 1038662, 1557993, 3115986, 6751303, 13502606, 20253909, 40507818]

約数ペア:

[(1, 40507818), (2, 20253909), (3, 13502606), (6, 6751303), (13, 3115986), (26, 1557993), (39, 1038662), (78, 519331), (83, 488046), (166, 244023), (249, 162682), (498, 81341), (1079, 37542), (2158, 18771), (3237, 12514), (6257, 6474)]