129121642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{7187}}^1$

素因数の和:7893

約数の個数: 16

約数和(自身を含む): 208912032

約数和(自身を除く): 79790390

約数列:

[1, 2, 13, 26, 691, 1382, 7187, 8983, 14374, 17966, 93431, 186862, 4966217, 9932434, 64560821, 129121642]

約数ペア:

[(1, 129121642), (2, 64560821), (13, 9932434), (26, 4966217), (691, 186862), (1382, 93431), (7187, 17966), (8983, 14374)]