1640578058

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{309193}}^1$

素因数の和:309581

約数の個数: 16

約数和(自身を含む): 2819849280

約数和(自身を除く): 1179271222

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 309193, 618386, 2164351, 4328702, 117184147, 234368294, 820289029, 1640578058]

約数ペア:

[(1, 1640578058), (2, 820289029), (7, 234368294), (14, 117184147), (379, 4328702), (758, 2164351), (2653, 618386), (5306, 309193)]