16805776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1943

約数の個数: 40

約数和(自身を含む): 35900480

約数和(自身を除く): 19094704

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 1879, 2236, 3758, 4472, 7516, 8944, 15032, 24427, 30064, 48854, 80797, 97708, 161594, 195416, 323188, 390832, 646376, 1050361, 1292752, 2100722, 4201444, 8402888, 16805776]

約数ペア:

[(1, 16805776), (2, 8402888), (4, 4201444), (8, 2100722), (13, 1292752), (16, 1050361), (26, 646376), (43, 390832), (52, 323188), (86, 195416), (104, 161594), (172, 97708), (208, 80797), (344, 48854), (559, 30064), (688, 24427), (1118, 15032), (1879, 8944), (2236, 7516), (3758, 4472)]