2809964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 5505192

約数和(自身を除く): 2695228

約数列:

[1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 124, 172, 527, 731, 961, 1054, 1333, 1462, 1922, 2108, 2666, 2924, 3844, 5332, 16337, 22661, 32674, 41323, 45322, 65348, 82646, 90644, 165292, 702491, 1404982, 2809964]

約数ペア:

[(1, 2809964), (2, 1404982), (4, 702491), (17, 165292), (31, 90644), (34, 82646), (43, 65348), (62, 45322), (68, 41323), (86, 32674), (124, 22661), (172, 16337), (527, 5332), (731, 3844), (961, 2924), (1054, 2666), (1333, 2108), (1462, 1922)]