1640572418

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1\times {\mathrm{11887}}^1$

素因数の和:12497

約数の個数: 16

約数和(自身を含む): 2482785024

約数和(自身を除く): 842212606

約数列:

[1, 2, 151, 302, 457, 914, 11887, 23774, 69007, 138014, 1794937, 3589874, 5432359, 10864718, 820286209, 1640572418]

約数ペア:

[(1, 1640572418), (2, 820286209), (151, 10864718), (302, 5432359), (457, 3589874), (914, 1794937), (11887, 138014), (23774, 69007)]