2116983568

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439573}}^1$

素因数の和:439631

約数の個数: 40

約数和(自身を含む): 4796631488

約数和(自身を除く): 2679647920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 439573, 879146, 1758292, 3077011, 3516584, 6154022, 7033168, 12308044, 18901639, 24616088, 37803278, 49232176, 75606556, 132311473, 151213112, 264622946, 302426224, 529245892, 1058491784, 2116983568]

約数ペア:

[(1, 2116983568), (2, 1058491784), (4, 529245892), (7, 302426224), (8, 264622946), (14, 151213112), (16, 132311473), (28, 75606556), (43, 49232176), (56, 37803278), (86, 24616088), (112, 18901639), (172, 12308044), (301, 7033168), (344, 6154022), (602, 3516584), (688, 3077011), (1204, 1758292), (2408, 879146), (4816, 439573)]