2008857968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{7481}}^1$

素因数の和:8793

約数の個数: 40

約数和(自身を含む): 4195366896

約数和(自身を除く): 2186508928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1291, 2582, 5164, 7481, 10328, 14962, 16783, 20656, 29924, 33566, 59848, 67132, 97253, 119696, 134264, 194506, 268528, 389012, 778024, 1556048, 9657971, 19315942, 38631884, 77263768, 125553623, 154527536, 251107246, 502214492, 1004428984, 2008857968]

約数ペア:

[(1, 2008857968), (2, 1004428984), (4, 502214492), (8, 251107246), (13, 154527536), (16, 125553623), (26, 77263768), (52, 38631884), (104, 19315942), (208, 9657971), (1291, 1556048), (2582, 778024), (5164, 389012), (7481, 268528), (10328, 194506), (14962, 134264), (16783, 119696), (20656, 97253), (29924, 67132), (33566, 59848)]