1285248958

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{68053}}^1$

素因数の和:68152

約数の個数: 32

約数和(自身を含む): 2351946240

約数和(自身を除く): 1066697282

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 68053, 136106, 476371, 952742, 1293007, 2586014, 4831763, 9051049, 9663526, 18102098, 33822341, 67644682, 91803497, 183606994, 642624479, 1285248958]

約数ペア:

[(1, 1285248958), (2, 642624479), (7, 183606994), (14, 91803497), (19, 67644682), (38, 33822341), (71, 18102098), (133, 9663526), (142, 9051049), (266, 4831763), (497, 2586014), (994, 1293007), (1349, 952742), (2698, 476371), (9443, 136106), (18886, 68053)]