403939010

素因数分解:

$2^1\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{20897}}^1$

素因数の和:22837

約数の個数: 16

約数和(自身を含む): 727501176

約数和(自身を除く): 323562166

約数列:

[1, 2, 5, 10, 1933, 3866, 9665, 19330, 20897, 41794, 104485, 208970, 40393901, 80787802, 201969505, 403939010]

約数ペア:

[(1, 403939010), (2, 201969505), (5, 80787802), (10, 40393901), (1933, 208970), (3866, 104485), (9665, 41794), (19330, 20897)]