513898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 995328

約数和(自身を除く): 481430

約数列:

[1, 2, 7, 11, 14, 22, 47, 71, 77, 94, 142, 154, 329, 497, 517, 658, 781, 994, 1034, 1562, 3337, 3619, 5467, 6674, 7238, 10934, 23359, 36707, 46718, 73414, 256949, 513898]

約数ペア:

[(1, 513898), (2, 256949), (7, 73414), (11, 46718), (14, 36707), (22, 23359), (47, 10934), (71, 7238), (77, 6674), (94, 5467), (142, 3619), (154, 3337), (329, 1562), (497, 1034), (517, 994), (658, 781)]