728364290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2511601}}^1$

素因数の和:2511637

約数の個数: 16

約数和(自身を含む): 1356265080

約数和(自身を除く): 627900790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2511601, 5023202, 12558005, 25116010, 72836429, 145672858, 364182145, 728364290]

約数ペア:

[(1, 728364290), (2, 364182145), (5, 145672858), (10, 72836429), (29, 25116010), (58, 12558005), (145, 5023202), (290, 2511601)]