1791988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 3457440

約数和(自身を除く): 1665452

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 293, 556, 586, 1172, 1529, 3058, 3223, 6116, 6446, 12892, 40727, 81454, 162908, 447997, 895994, 1791988]

約数ペア:

[(1, 1791988), (2, 895994), (4, 447997), (11, 162908), (22, 81454), (44, 40727), (139, 12892), (278, 6446), (293, 6116), (556, 3223), (586, 3058), (1172, 1529)]