1369325288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{20521}}^1$

素因数の和:20985

約数の個数: 32

約数和(自身を含む): 2708904000

約数和(自身を除く): 1339578712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 439, 878, 1756, 3512, 8341, 16682, 20521, 33364, 41042, 66728, 82084, 164168, 389899, 779798, 1559596, 3119192, 9008719, 18017438, 36034876, 72069752, 171165661, 342331322, 684662644, 1369325288]

約数ペア:

[(1, 1369325288), (2, 684662644), (4, 342331322), (8, 171165661), (19, 72069752), (38, 36034876), (76, 18017438), (152, 9008719), (439, 3119192), (878, 1559596), (1756, 779798), (3512, 389899), (8341, 164168), (16682, 82084), (20521, 66728), (33364, 41042)]