513955270

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{823}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 933882048

約数和(自身を除く): 419926778

約数列:

[1, 2, 5, 10, 197, 317, 394, 634, 823, 985, 1585, 1646, 1970, 3170, 4115, 8230, 62449, 124898, 162131, 260891, 312245, 324262, 521782, 624490, 810655, 1304455, 1621310, 2608910, 51395527, 102791054, 256977635, 513955270]

約数ペア:

[(1, 513955270), (2, 256977635), (5, 102791054), (10, 51395527), (197, 2608910), (317, 1621310), (394, 1304455), (634, 810655), (823, 624490), (985, 521782), (1585, 324262), (1646, 312245), (1970, 260891), (3170, 162131), (4115, 124898), (8230, 62449)]