40828784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 81921840

約数和(自身を除く): 41093056

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 436, 571, 656, 872, 1142, 1744, 2284, 4469, 4568, 8938, 9136, 17876, 23411, 35752, 46822, 62239, 71504, 93644, 124478, 187288, 248956, 374576, 497912, 995824, 2551799, 5103598, 10207196, 20414392, 40828784]

約数ペア:

[(1, 40828784), (2, 20414392), (4, 10207196), (8, 5103598), (16, 2551799), (41, 995824), (82, 497912), (109, 374576), (164, 248956), (218, 187288), (328, 124478), (436, 93644), (571, 71504), (656, 62239), (872, 46822), (1142, 35752), (1744, 23411), (2284, 17876), (4469, 9136), (4568, 8938)]