25812906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4659

約数の個数: 48

約数和(自身を含む): 63228960

約数和(自身を除く): 37416054

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 4621, 5586, 9242, 13863, 27726, 32347, 64694, 87799, 97041, 175598, 194082, 226429, 263397, 452858, 526794, 614593, 679287, 1229186, 1358574, 1843779, 3687558, 4302151, 8604302, 12906453, 25812906]

約数ペア:

[(1, 25812906), (2, 12906453), (3, 8604302), (6, 4302151), (7, 3687558), (14, 1843779), (19, 1358574), (21, 1229186), (38, 679287), (42, 614593), (49, 526794), (57, 452858), (98, 263397), (114, 226429), (133, 194082), (147, 175598), (266, 97041), (294, 87799), (399, 64694), (798, 32347), (931, 27726), (1862, 13863), (2793, 9242), (4621, 5586)]