2806770668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{149519}}^1$

素因数の和:149574

約数の個数: 36

約数和(自身を含む): 5582777760

約数和(自身を除く): 2776007092

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 4693, 9386, 18772, 149519, 299038, 598076, 1943747, 2840861, 3887494, 5681722, 7774988, 11363444, 36931193, 53976359, 73862386, 107952718, 147724772, 215905436, 701692667, 1403385334, 2806770668]

約数ペア:

[(1, 2806770668), (2, 1403385334), (4, 701692667), (13, 215905436), (19, 147724772), (26, 107952718), (38, 73862386), (52, 53976359), (76, 36931193), (247, 11363444), (361, 7774988), (494, 5681722), (722, 3887494), (988, 2840861), (1444, 1943747), (4693, 598076), (9386, 299038), (18772, 149519)]