16979965490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{39709}}^1$

素因数の和:40478

約数の個数: 32

約数和(自身を含む): 31110084720

約数和(自身を除く): 14130119230

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 701, 1402, 3505, 7010, 39709, 42761, 79418, 85522, 198545, 213805, 397090, 427610, 2422249, 4844498, 12111245, 24222490, 27836009, 55672018, 139180045, 278360090, 1697996549, 3395993098, 8489982745, 16979965490]

約数ペア:

[(1, 16979965490), (2, 8489982745), (5, 3395993098), (10, 1697996549), (61, 278360090), (122, 139180045), (305, 55672018), (610, 27836009), (701, 24222490), (1402, 12111245), (3505, 4844498), (7010, 2422249), (39709, 427610), (42761, 397090), (79418, 213805), (85522, 198545)]