40185938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 27551662

約数列:

[1, 2, 13, 26, 29, 58, 223, 239, 377, 446, 478, 754, 2899, 3107, 5798, 6214, 6467, 6931, 12934, 13862, 53297, 84071, 90103, 106594, 168142, 180206, 692861, 1385722, 1545613, 3091226, 20092969, 40185938]

約数ペア:

[(1, 40185938), (2, 20092969), (13, 3091226), (26, 1545613), (29, 1385722), (58, 692861), (223, 180206), (239, 168142), (377, 106594), (446, 90103), (478, 84071), (754, 53297), (2899, 13862), (3107, 12934), (5798, 6931), (6214, 6467)]