40206558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 94227840

約数和(自身を除く): 54021282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 163, 294, 326, 489, 839, 978, 1141, 1678, 2282, 2517, 3423, 5034, 5873, 6846, 7987, 11746, 15974, 17619, 23961, 35238, 41111, 47922, 82222, 123333, 136757, 246666, 273514, 410271, 820542, 957299, 1914598, 2871897, 5743794, 6701093, 13402186, 20103279, 40206558]

約数ペア:

[(1, 40206558), (2, 20103279), (3, 13402186), (6, 6701093), (7, 5743794), (14, 2871897), (21, 1914598), (42, 957299), (49, 820542), (98, 410271), (147, 273514), (163, 246666), (294, 136757), (326, 123333), (489, 82222), (839, 47922), (978, 41111), (1141, 35238), (1678, 23961), (2282, 17619), (2517, 15974), (3423, 11746), (5034, 7987), (5873, 6846)]