8680386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 20837376

約数和(自身を除く): 12156990

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 67, 78, 134, 143, 151, 201, 286, 302, 402, 429, 453, 737, 858, 871, 906, 1474, 1661, 1742, 1963, 2211, 2613, 3322, 3926, 4422, 4983, 5226, 5889, 9581, 9966, 10117, 11778, 19162, 20234, 21593, 28743, 30351, 43186, 57486, 60702, 64779, 111287, 129558, 131521, 222574, 263042, 333861, 394563, 667722, 789126, 1446731, 2893462, 4340193, 8680386]

約数ペア:

[(1, 8680386), (2, 4340193), (3, 2893462), (6, 1446731), (11, 789126), (13, 667722), (22, 394563), (26, 333861), (33, 263042), (39, 222574), (66, 131521), (67, 129558), (78, 111287), (134, 64779), (143, 60702), (151, 57486), (201, 43186), (286, 30351), (302, 28743), (402, 21593), (429, 20234), (453, 19162), (737, 11778), (858, 10117), (871, 9966), (906, 9581), (1474, 5889), (1661, 5226), (1742, 4983), (1963, 4422), (2211, 3926), (2613, 3322)]