487997626

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 765072000

約数和(自身を除く): 277074374

約数列:

[1, 2, 43, 71, 86, 142, 229, 349, 458, 698, 3053, 6106, 9847, 15007, 16259, 19694, 24779, 30014, 32518, 49558, 79921, 159842, 699137, 1065497, 1398274, 2130994, 3436603, 5674391, 6873206, 11348782, 243998813, 487997626]

約数ペア:

[(1, 487997626), (2, 243998813), (43, 11348782), (71, 6873206), (86, 5674391), (142, 3436603), (229, 2130994), (349, 1398274), (458, 1065497), (698, 699137), (3053, 159842), (6106, 79921), (9847, 49558), (15007, 32518), (16259, 30014), (19694, 24779)]