1991500414

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{115637}}^1$

素因数の和:115827

約数の個数: 16

約数和(自身を含む): 3052843200

約数和(自身を除く): 1061342786

約数列:

[1, 2, 79, 109, 158, 218, 8611, 17222, 115637, 231274, 9135323, 12604433, 18270646, 25208866, 995750207, 1991500414]

約数ペア:

[(1, 1991500414), (2, 995750207), (79, 25208866), (109, 18270646), (158, 12604433), (218, 9135323), (8611, 231274), (17222, 115637)]