2638859204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{30389}}^1$

素因数の和:31687

約数の個数: 24

約数和(自身を含む): 4893640920

約数和(自身を除く): 2254781716

約数列:

[1, 2, 4, 17, 34, 68, 1277, 2554, 5108, 21709, 30389, 43418, 60778, 86836, 121556, 516613, 1033226, 2066452, 38806753, 77613506, 155227012, 659714801, 1319429602, 2638859204]

約数ペア:

[(1, 2638859204), (2, 1319429602), (4, 659714801), (17, 155227012), (34, 77613506), (68, 38806753), (1277, 2066452), (2554, 1033226), (5108, 516613), (21709, 121556), (30389, 86836), (43418, 60778)]