31247606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6947}}^1$

素因数の和:7135

約数の個数: 16

約数和(自身を含む): 50775984

約数和(自身を除く): 19528378

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 6947, 13894, 90311, 180622, 1201831, 2403662, 15623803, 31247606]

約数ペア:

[(1, 31247606), (2, 15623803), (13, 2403662), (26, 1201831), (173, 180622), (346, 90311), (2249, 13894), (4498, 6947)]