2016123212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{66821}}^1$

素因数の和:67241

約数の個数: 24

約数和(自身を含む): 3723321840

約数和(自身を除く): 1707198628

約数列:

[1, 2, 4, 19, 38, 76, 397, 794, 1588, 7543, 15086, 30172, 66821, 133642, 267284, 1269599, 2539198, 5078396, 26527937, 53055874, 106111748, 504030803, 1008061606, 2016123212]

約数ペア:

[(1, 2016123212), (2, 1008061606), (4, 504030803), (19, 106111748), (38, 53055874), (76, 26527937), (397, 5078396), (794, 2539198), (1588, 1269599), (7543, 267284), (15086, 133642), (30172, 66821)]