31691036144

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{3937753}}^1$

素因数の和:3938264

約数の個数: 20

約数和(自身を含む): 61523468496

約数和(自身を除く): 29832432352

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 3937753, 7875506, 15751012, 31502024, 63004048, 1980689759, 3961379518, 7922759036, 15845518072, 31691036144]

約数ペア:

[(1, 31691036144), (2, 15845518072), (4, 7922759036), (8, 3961379518), (16, 1980689759), (503, 63004048), (1006, 31502024), (2012, 15751012), (4024, 7875506), (8048, 3937753)]