128570834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11789}}^1$

素因数の和:11858

約数の個数: 32

約数和(自身を含む): 237686400

約数和(自身を除く): 109115566

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 11789, 23578, 82523, 165046, 223991, 447982, 483349, 966698, 1567937, 3135874, 3383443, 6766886, 9183631, 18367262, 64285417, 128570834]

約数ペア:

[(1, 128570834), (2, 64285417), (7, 18367262), (14, 9183631), (19, 6766886), (38, 3383443), (41, 3135874), (82, 1567937), (133, 966698), (266, 483349), (287, 447982), (574, 223991), (779, 165046), (1558, 82523), (5453, 23578), (10906, 11789)]