7840712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 16178400

約数和(自身を除く): 8337688

約数列:

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

約数ペア:

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