1958993738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1421621}}^1$

素因数の和:1421689

約数の個数: 16

約数和(自身を含む): 3224238696

約数和(自身を除く): 1265244958

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1421621, 2843242, 18481073, 36962146, 75345913, 150691826, 979496869, 1958993738]

約数ペア:

[(1, 1958993738), (2, 979496869), (13, 150691826), (26, 75345913), (53, 36962146), (106, 18481073), (689, 2843242), (1378, 1421621)]