40255544

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1601}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 86508000

約数和(自身を除く): 46252456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 898, 1601, 1796, 3143, 3202, 3592, 6286, 6404, 11207, 12572, 12808, 22414, 25144, 44828, 89656, 718849, 1437698, 2875396, 5031943, 5750792, 10063886, 20127772, 40255544]

約数ペア:

[(1, 40255544), (2, 20127772), (4, 10063886), (7, 5750792), (8, 5031943), (14, 2875396), (28, 1437698), (56, 718849), (449, 89656), (898, 44828), (1601, 25144), (1796, 22414), (3143, 12808), (3202, 12572), (3592, 11207), (6286, 6404)]