40845398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 70169760

約数和(自身を除く): 29324362

約数列:

[1, 2, 11, 22, 29, 58, 73, 146, 319, 638, 803, 877, 1606, 1754, 2117, 4234, 9647, 19294, 23287, 25433, 46574, 50866, 64021, 128042, 279763, 559526, 704231, 1408462, 1856609, 3713218, 20422699, 40845398]

約数ペア:

[(1, 40845398), (2, 20422699), (11, 3713218), (22, 1856609), (29, 1408462), (58, 704231), (73, 559526), (146, 279763), (319, 128042), (638, 64021), (803, 50866), (877, 46574), (1606, 25433), (1754, 23287), (2117, 19294), (4234, 9647)]