338835530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{7759}}^1$

素因数の和:8174

約数の個数: 32

約数和(自身を含む): 667111680

約数和(自身を除く): 328276150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 397, 794, 1985, 3970, 4367, 7759, 8734, 15518, 21835, 38795, 43670, 77590, 85349, 170698, 426745, 853490, 3080323, 6160646, 15401615, 30803230, 33883553, 67767106, 169417765, 338835530]

約数ペア:

[(1, 338835530), (2, 169417765), (5, 67767106), (10, 33883553), (11, 30803230), (22, 15401615), (55, 6160646), (110, 3080323), (397, 853490), (794, 426745), (1985, 170698), (3970, 85349), (4367, 77590), (7759, 43670), (8734, 38795), (15518, 21835)]