71380738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{249583}}^1$

素因数の和:249609

約数の個数: 16

約数和(自身を含む): 125790336

約数和(自身を除く): 54409598

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 249583, 499166, 2745413, 3244579, 5490826, 6489158, 35690369, 71380738]

約数ペア:

[(1, 71380738), (2, 35690369), (11, 6489158), (13, 5490826), (22, 3244579), (26, 2745413), (143, 499166), (286, 249583)]