171846412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{31847}}^1$

素因数の和:31941

約数の個数: 24

約数和(自身を含む): 321027840

約数和(自身を除く): 149181428

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 31847, 63694, 127388, 605093, 1210186, 2261137, 2420372, 4522274, 9044548, 42961603, 85923206, 171846412]

約数ペア:

[(1, 171846412), (2, 85923206), (4, 42961603), (19, 9044548), (38, 4522274), (71, 2420372), (76, 2261137), (142, 1210186), (284, 605093), (1349, 127388), (2698, 63694), (5396, 31847)]