25531792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11159}}^1$

素因数の和:11191

約数の個数: 40

約数和(自身を含む): 58121280

約数和(自身を除く): 32589488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 11159, 22318, 44636, 89272, 122749, 145067, 178544, 245498, 290134, 490996, 580268, 981992, 1160536, 1595737, 1963984, 2321072, 3191474, 6382948, 12765896, 25531792]

約数ペア:

[(1, 25531792), (2, 12765896), (4, 6382948), (8, 3191474), (11, 2321072), (13, 1963984), (16, 1595737), (22, 1160536), (26, 981992), (44, 580268), (52, 490996), (88, 290134), (104, 245498), (143, 178544), (176, 145067), (208, 122749), (286, 89272), (572, 44636), (1144, 22318), (2288, 11159)]