40805219

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 53494560

約数和(自身を除く): 12689341

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2029, 2873, 14203, 20111, 26377, 34493, 184639, 241451, 342901, 448409, 2400307, 3138863, 5829317, 40805219]

約数ペア:

[(1, 40805219), (7, 5829317), (13, 3138863), (17, 2400307), (91, 448409), (119, 342901), (169, 241451), (221, 184639), (1183, 34493), (1547, 26377), (2029, 20111), (2873, 14203)]