8986978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 18373824

約数和(自身を除く): 9386846

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 67, 77, 91, 134, 143, 154, 182, 286, 469, 737, 871, 938, 1001, 1474, 1742, 2002, 4489, 5159, 6097, 8978, 9581, 10318, 12194, 19162, 31423, 49379, 58357, 62846, 67067, 98758, 116714, 134134, 345653, 408499, 641927, 691306, 816998, 1283854, 4493489, 8986978]

約数ペア:

[(1, 8986978), (2, 4493489), (7, 1283854), (11, 816998), (13, 691306), (14, 641927), (22, 408499), (26, 345653), (67, 134134), (77, 116714), (91, 98758), (134, 67067), (143, 62846), (154, 58357), (182, 49379), (286, 31423), (469, 19162), (737, 12194), (871, 10318), (938, 9581), (1001, 8978), (1474, 6097), (1742, 5159), (2002, 4489)]