25874596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 50528016

約数和(自身を除く): 24653420

約数列:

[1, 2, 4, 11, 22, 44, 67, 131, 134, 262, 268, 524, 737, 1441, 1474, 2882, 2948, 4489, 5764, 8777, 8978, 17554, 17956, 35108, 49379, 96547, 98758, 193094, 197516, 386188, 588059, 1176118, 2352236, 6468649, 12937298, 25874596]

約数ペア:

[(1, 25874596), (2, 12937298), (4, 6468649), (11, 2352236), (22, 1176118), (44, 588059), (67, 386188), (131, 197516), (134, 193094), (262, 98758), (268, 96547), (524, 49379), (737, 35108), (1441, 17956), (1474, 17554), (2882, 8978), (2948, 8777), (4489, 5764)]