1991238026

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1\times {\mathrm{10729}}^1$

素因数の和:12109

約数の個数: 16

約数和(自身を含む): 3031525440

約数和(自身を除く): 1040287414

約数列:

[1, 2, 71, 142, 1307, 2614, 10729, 21458, 92797, 185594, 761759, 1523518, 14022803, 28045606, 995619013, 1991238026]

約数ペア:

[(1, 1991238026), (2, 995619013), (71, 28045606), (142, 14022803), (1307, 1523518), (2614, 761759), (10729, 185594), (21458, 92797)]