8722938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 22256640

約数和(自身を除く): 13533702

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 643, 646, 714, 798, 969, 1286, 1929, 1938, 2261, 3858, 4501, 4522, 6783, 9002, 10931, 12217, 13503, 13566, 21862, 24434, 27006, 32793, 36651, 65586, 73302, 76517, 85519, 153034, 171038, 207689, 229551, 256557, 415378, 459102, 513114, 623067, 1246134, 1453823, 2907646, 4361469, 8722938]

約数ペア:

[(1, 8722938), (2, 4361469), (3, 2907646), (6, 1453823), (7, 1246134), (14, 623067), (17, 513114), (19, 459102), (21, 415378), (34, 256557), (38, 229551), (42, 207689), (51, 171038), (57, 153034), (102, 85519), (114, 76517), (119, 73302), (133, 65586), (238, 36651), (266, 32793), (323, 27006), (357, 24434), (399, 21862), (643, 13566), (646, 13503), (714, 12217), (798, 10931), (969, 9002), (1286, 6783), (1929, 4522), (1938, 4501), (2261, 3858)]