78931210

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{40897}}^1$

素因数の和:41097

約数の個数: 16

約数和(自身を含む): 142815816

約数和(自身を除く): 63884606

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 40897, 81794, 204485, 408970, 7893121, 15786242, 39465605, 78931210]

約数ペア:

[(1, 78931210), (2, 39465605), (5, 15786242), (10, 7893121), (193, 408970), (386, 204485), (965, 81794), (1930, 40897)]