25916912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 60

約数和(自身を含む): 60661296

約数和(自身を除く): 34744384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 641, 722, 1064, 1282, 1444, 2128, 2527, 2564, 2888, 4487, 5054, 5128, 5776, 8974, 10108, 10256, 12179, 17948, 20216, 24358, 35896, 40432, 48716, 71792, 85253, 97432, 170506, 194864, 231401, 341012, 462802, 682024, 925604, 1364048, 1619807, 1851208, 3239614, 3702416, 6479228, 12958456, 25916912]

約数ペア:

[(1, 25916912), (2, 12958456), (4, 6479228), (7, 3702416), (8, 3239614), (14, 1851208), (16, 1619807), (19, 1364048), (28, 925604), (38, 682024), (56, 462802), (76, 341012), (112, 231401), (133, 194864), (152, 170506), (266, 97432), (304, 85253), (361, 71792), (532, 48716), (641, 40432), (722, 35896), (1064, 24358), (1282, 20216), (1444, 17948), (2128, 12179), (2527, 10256), (2564, 10108), (2888, 8974), (4487, 5776), (5054, 5128)]