7720988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{463}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 14810880

約数和(自身を除く): 7089892

約数列:

[1, 2, 4, 11, 22, 44, 379, 463, 758, 926, 1516, 1852, 4169, 5093, 8338, 10186, 16676, 20372, 175477, 350954, 701908, 1930247, 3860494, 7720988]

約数ペア:

[(1, 7720988), (2, 3860494), (4, 1930247), (11, 701908), (22, 350954), (44, 175477), (379, 20372), (463, 16676), (758, 10186), (926, 8338), (1516, 5093), (1852, 4169)]