8875854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 21005712

約数和(自身を除く): 12129858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 457, 498, 747, 914, 1079, 1371, 1494, 2158, 2742, 3237, 4113, 5941, 6474, 8226, 9711, 11882, 17823, 19422, 35646, 37931, 53469, 75862, 106938, 113793, 227586, 341379, 493103, 682758, 986206, 1479309, 2958618, 4437927, 8875854]

約数ペア:

[(1, 8875854), (2, 4437927), (3, 2958618), (6, 1479309), (9, 986206), (13, 682758), (18, 493103), (26, 341379), (39, 227586), (78, 113793), (83, 106938), (117, 75862), (166, 53469), (234, 37931), (249, 35646), (457, 19422), (498, 17823), (747, 11882), (914, 9711), (1079, 8226), (1371, 6474), (1494, 5941), (2158, 4113), (2742, 3237)]