31083494

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2312

約数の個数: 24

約数和(自身を含む): 51742152

約数和(自身を除く): 20658658

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 2243, 4486, 6929, 13858, 29159, 58318, 91963, 183926, 379067, 758134, 1195519, 2391038, 15541747, 31083494]

約数ペア:

[(1, 31083494), (2, 15541747), (13, 2391038), (26, 1195519), (41, 758134), (82, 379067), (169, 183926), (338, 91963), (533, 58318), (1066, 29159), (2243, 13858), (4486, 6929)]