40506726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 92671488

約数和(自身を除く): 52164762

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 67, 69, 78, 134, 138, 201, 299, 337, 402, 598, 674, 871, 897, 1011, 1541, 1742, 1794, 2022, 2613, 3082, 4381, 4623, 5226, 7751, 8762, 9246, 13143, 15502, 20033, 22579, 23253, 26286, 40066, 45158, 46506, 60099, 67737, 100763, 120198, 135474, 201526, 293527, 302289, 519317, 587054, 604578, 880581, 1038634, 1557951, 1761162, 3115902, 6751121, 13502242, 20253363, 40506726]

約数ペア:

[(1, 40506726), (2, 20253363), (3, 13502242), (6, 6751121), (13, 3115902), (23, 1761162), (26, 1557951), (39, 1038634), (46, 880581), (67, 604578), (69, 587054), (78, 519317), (134, 302289), (138, 293527), (201, 201526), (299, 135474), (337, 120198), (402, 100763), (598, 67737), (674, 60099), (871, 46506), (897, 45158), (1011, 40066), (1541, 26286), (1742, 23253), (1794, 22579), (2022, 20033), (2613, 15502), (3082, 13143), (4381, 9246), (4623, 8762), (5226, 7751)]