31621902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10957}}^1$

素因数の和:11012

約数の個数: 32

約数和(自身を含む): 69955872

約数和(自身を除く): 38333970

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 10957, 21914, 32871, 65742, 142441, 284882, 405409, 427323, 810818, 854646, 1216227, 2432454, 5270317, 10540634, 15810951, 31621902]

約数ペア:

[(1, 31621902), (2, 15810951), (3, 10540634), (6, 5270317), (13, 2432454), (26, 1216227), (37, 854646), (39, 810818), (74, 427323), (78, 405409), (111, 284882), (222, 142441), (481, 65742), (962, 32871), (1443, 21914), (2886, 10957)]