861360110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{213737}}^1$

素因数の和:213788

約数の個数: 32

約数和(自身を含む): 1723583232

約数和(自身を除く): 862223122

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 213737, 427474, 1068685, 2137370, 2778581, 5557162, 6625847, 13251694, 13892905, 27785810, 33129235, 66258470, 86136011, 172272022, 430680055, 861360110]

約数ペア:

[(1, 861360110), (2, 430680055), (5, 172272022), (10, 86136011), (13, 66258470), (26, 33129235), (31, 27785810), (62, 13892905), (65, 13251694), (130, 6625847), (155, 5557162), (310, 2778581), (403, 2137370), (806, 1068685), (2015, 427474), (4030, 213737)]