40269922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 39356318

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 71, 77, 127, 142, 154, 203, 254, 319, 406, 497, 638, 781, 889, 994, 1397, 1562, 1778, 2059, 2233, 2794, 3683, 4118, 4466, 5467, 7366, 9017, 9779, 10934, 14413, 18034, 19558, 22649, 25781, 28826, 40513, 45298, 51562, 63119, 81026, 99187, 126238, 158543, 198374, 261493, 283591, 317086, 522986, 567182, 694309, 1388618, 1830451, 2876423, 3660902, 5752846, 20134961, 40269922]

約数ペア:

[(1, 40269922), (2, 20134961), (7, 5752846), (11, 3660902), (14, 2876423), (22, 1830451), (29, 1388618), (58, 694309), (71, 567182), (77, 522986), (127, 317086), (142, 283591), (154, 261493), (203, 198374), (254, 158543), (319, 126238), (406, 99187), (497, 81026), (638, 63119), (781, 51562), (889, 45298), (994, 40513), (1397, 28826), (1562, 25781), (1778, 22649), (2059, 19558), (2233, 18034), (2794, 14413), (3683, 10934), (4118, 9779), (4466, 9017), (5467, 7366)]