8939994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 13869606

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, 646, 659, 714, 798, 969, 1318, 1938, 1977, 2261, 3954, 4522, 4613, 6783, 9226, 11203, 12521, 13566, 13839, 22406, 25042, 27678, 33609, 37563, 67218, 75126, 78421, 87647, 156842, 175294, 212857, 235263, 262941, 425714, 470526, 525882, 638571, 1277142, 1489999, 2979998, 4469997, 8939994]

約数ペア:

[(1, 8939994), (2, 4469997), (3, 2979998), (6, 1489999), (7, 1277142), (14, 638571), (17, 525882), (19, 470526), (21, 425714), (34, 262941), (38, 235263), (42, 212857), (51, 175294), (57, 156842), (102, 87647), (114, 78421), (119, 75126), (133, 67218), (238, 37563), (266, 33609), (323, 27678), (357, 25042), (399, 22406), (646, 13839), (659, 13566), (714, 12521), (798, 11203), (969, 9226), (1318, 6783), (1938, 4613), (1977, 4522), (2261, 3954)]