2009878118402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{28938263}}^1$

素因数の和:28938335

約数の個数: 48

約数和(自身を含む): 3879579424896

約数和(自身を除く): 1869701306494

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 121, 154, 242, 287, 451, 574, 847, 902, 1694, 3157, 4961, 6314, 9922, 34727, 69454, 28938263, 57876526, 202567841, 318320893, 405135682, 636641786, 1186468783, 2228246251, 2372937566, 3501529823, 4456492502, 7003059646, 8305281481, 13051156613, 16610562962, 24510708761, 26102313226, 49021417522, 91358096291, 143562722743, 182716192582, 287125445486, 1004939059201, 2009878118402]

約数ペア:

[(1, 2009878118402), (2, 1004939059201), (7, 287125445486), (11, 182716192582), (14, 143562722743), (22, 91358096291), (41, 49021417522), (77, 26102313226), (82, 24510708761), (121, 16610562962), (154, 13051156613), (242, 8305281481), (287, 7003059646), (451, 4456492502), (574, 3501529823), (847, 2372937566), (902, 2228246251), (1694, 1186468783), (3157, 636641786), (4961, 405135682), (6314, 318320893), (9922, 202567841), (34727, 57876526), (69454, 28938263)]