13650890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 26986176

約数和(自身を除く): 13335286

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 643, 965, 1286, 1930, 2123, 3215, 4246, 6430, 7073, 10615, 14146, 21230, 35365, 70730, 124099, 248198, 620495, 1240990, 1365089, 2730178, 6825445, 13650890]

約数ペア:

[(1, 13650890), (2, 6825445), (5, 2730178), (10, 1365089), (11, 1240990), (22, 620495), (55, 248198), (110, 124099), (193, 70730), (386, 35365), (643, 21230), (965, 14146), (1286, 10615), (1930, 7073), (2123, 6430), (3215, 4246)]