25727312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:891

約数の個数: 40

約数和(自身を含む): 54059040

約数和(自身を除く): 28331728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 691, 716, 1382, 1432, 2327, 2764, 2864, 4654, 5528, 8983, 9308, 11056, 17966, 18616, 35932, 37232, 71864, 123689, 143728, 247378, 494756, 989512, 1607957, 1979024, 3215914, 6431828, 12863656, 25727312]

約数ペア:

[(1, 25727312), (2, 12863656), (4, 6431828), (8, 3215914), (13, 1979024), (16, 1607957), (26, 989512), (52, 494756), (104, 247378), (179, 143728), (208, 123689), (358, 71864), (691, 37232), (716, 35932), (1382, 18616), (1432, 17966), (2327, 11056), (2764, 9308), (2864, 8983), (4654, 5528)]