25833388

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 55552000

約数和(自身を除く): 29718612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 991, 1372, 1862, 1982, 3724, 3964, 6517, 6937, 13034, 13874, 18829, 26068, 27748, 37658, 48559, 75316, 97118, 131803, 194236, 263606, 339913, 527212, 679826, 922621, 1359652, 1845242, 3690484, 6458347, 12916694, 25833388]

約数ペア:

[(1, 25833388), (2, 12916694), (4, 6458347), (7, 3690484), (14, 1845242), (19, 1359652), (28, 922621), (38, 679826), (49, 527212), (76, 339913), (98, 263606), (133, 194236), (196, 131803), (266, 97118), (343, 75316), (532, 48559), (686, 37658), (931, 27748), (991, 26068), (1372, 18829), (1862, 13874), (1982, 13034), (3724, 6937), (3964, 6517)]