3971266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1$

素因数の和:8073

約数の個数: 16

約数和(自身を含む): 6753600

約数和(自身を除く): 2782334

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 8039, 16078, 104507, 152741, 209014, 305482, 1985633, 3971266]

約数ペア:

[(1, 3971266), (2, 1985633), (13, 305482), (19, 209014), (26, 152741), (38, 104507), (247, 16078), (494, 8039)]