11913968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 25415040

約数和(自身を除く): 13501072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 487, 556, 974, 1112, 1529, 1948, 2224, 3058, 3896, 5357, 6116, 7792, 10714, 12232, 21428, 24464, 42856, 67693, 85712, 135386, 270772, 541544, 744623, 1083088, 1489246, 2978492, 5956984, 11913968]

約数ペア:

[(1, 11913968), (2, 5956984), (4, 2978492), (8, 1489246), (11, 1083088), (16, 744623), (22, 541544), (44, 270772), (88, 135386), (139, 85712), (176, 67693), (278, 42856), (487, 24464), (556, 21428), (974, 12232), (1112, 10714), (1529, 7792), (1948, 6116), (2224, 5357), (3058, 3896)]