3995888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19211}}^1$

素因数の和:19232

約数の個数: 20

約数和(自身を含む): 8338008

約数和(自身を除く): 4342120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19211, 38422, 76844, 153688, 249743, 307376, 499486, 998972, 1997944, 3995888]

約数ペア:

[(1, 3995888), (2, 1997944), (4, 998972), (8, 499486), (13, 307376), (16, 249743), (26, 153688), (52, 76844), (104, 38422), (208, 19211)]