15681424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 33435360

約数和(自身を除く): 17753936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 641, 1112, 1282, 1529, 2224, 2564, 3058, 5128, 6116, 7051, 10256, 12232, 14102, 24464, 28204, 56408, 89099, 112816, 178198, 356396, 712792, 980089, 1425584, 1960178, 3920356, 7840712, 15681424]

約数ペア:

[(1, 15681424), (2, 7840712), (4, 3920356), (8, 1960178), (11, 1425584), (16, 980089), (22, 712792), (44, 356396), (88, 178198), (139, 112816), (176, 89099), (278, 56408), (556, 28204), (641, 24464), (1112, 14102), (1282, 12232), (1529, 10256), (2224, 7051), (2564, 6116), (3058, 5128)]