6644990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 13157856

約数和(自身を除く): 6512866

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 313, 386, 626, 965, 1565, 1930, 2123, 3130, 3443, 4246, 6886, 10615, 17215, 21230, 34430, 60409, 120818, 302045, 604090, 664499, 1328998, 3322495, 6644990]

約数ペア:

[(1, 6644990), (2, 3322495), (5, 1328998), (10, 664499), (11, 604090), (22, 302045), (55, 120818), (110, 60409), (193, 34430), (313, 21230), (386, 17215), (626, 10615), (965, 6886), (1565, 4246), (1930, 3443), (2123, 3130)]