505291254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{88741}}^1$

素因数の和:88832

約数の個数: 32

約数和(自身を含む): 1103240544

約数和(自身を除く): 597949290

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 88741, 177482, 266223, 532446, 1153633, 2307266, 3460899, 6478093, 6921798, 12956186, 19434279, 38868558, 84215209, 168430418, 252645627, 505291254]

約数ペア:

[(1, 505291254), (2, 252645627), (3, 168430418), (6, 84215209), (13, 38868558), (26, 19434279), (39, 12956186), (73, 6921798), (78, 6478093), (146, 3460899), (219, 2307266), (438, 1153633), (949, 532446), (1898, 266223), (2847, 177482), (5694, 88741)]