71388434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{144511}}^1$

素因数の和:144545

約数の個数: 16

約数和(自身を含む): 121390080

約数和(自身を除く): 50001646

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 144511, 289022, 1878643, 2745709, 3757286, 5491418, 35694217, 71388434]

約数ペア:

[(1, 71388434), (2, 35694217), (13, 5491418), (19, 3757286), (26, 2745709), (38, 1878643), (247, 289022), (494, 144511)]