1401820805956

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1997}}^1\times {\mathrm{2221403}}^1$

素因数の和:2223483

約数の個数: 24

約数和(自身を含む): 2485484507520

約数和(自身を除く): 1083663701564

約数列:

[1, 2, 4, 79, 158, 316, 1997, 3994, 7988, 157763, 315526, 631052, 2221403, 4442806, 8885612, 175490837, 350981674, 701963348, 4436141791, 8872283582, 17744567164, 350455201489, 700910402978, 1401820805956]

約数ペア:

[(1, 1401820805956), (2, 700910402978), (4, 350455201489), (79, 17744567164), (158, 8872283582), (316, 4436141791), (1997, 701963348), (3994, 350981674), (7988, 175490837), (157763, 8885612), (315526, 4442806), (631052, 2221403)]