25291706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 17476294

約数列:

[1, 2, 11, 22, 53, 106, 109, 199, 218, 398, 583, 1166, 1199, 2189, 2398, 4378, 5777, 10547, 11554, 21094, 21691, 43382, 63547, 116017, 127094, 232034, 238601, 477202, 1149623, 2299246, 12645853, 25291706]

約数ペア:

[(1, 25291706), (2, 12645853), (11, 2299246), (22, 1149623), (53, 477202), (106, 238601), (109, 232034), (199, 127094), (218, 116017), (398, 63547), (583, 43382), (1166, 21691), (1199, 21094), (2189, 11554), (2398, 10547), (4378, 5777)]