2251721164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7310783}}^1$

素因数の和:7310805

約数の個数: 24

約数和(自身を含む): 4912846848

約数和(自身を除く): 2661125684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 7310783, 14621566, 29243132, 51175481, 80418613, 102350962, 160837226, 204701924, 321674452, 562930291, 1125860582, 2251721164]

約数ペア:

[(1, 2251721164), (2, 1125860582), (4, 562930291), (7, 321674452), (11, 204701924), (14, 160837226), (22, 102350962), (28, 80418613), (44, 51175481), (77, 29243132), (154, 14621566), (308, 7310783)]