259313834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2473}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 434335440

約数和(自身を除く): 175021606

約数列:

[1, 2, 13, 26, 37, 74, 109, 218, 481, 962, 1417, 2473, 2834, 4033, 4946, 8066, 32149, 52429, 64298, 91501, 104858, 183002, 269557, 539114, 1189513, 2379026, 3504241, 7008482, 9973609, 19947218, 129656917, 259313834]

約数ペア:

[(1, 259313834), (2, 129656917), (13, 19947218), (26, 9973609), (37, 7008482), (74, 3504241), (109, 2379026), (218, 1189513), (481, 539114), (962, 269557), (1417, 183002), (2473, 104858), (2834, 91501), (4033, 64298), (4946, 52429), (8066, 32149)]