617369090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{249947}}^1$

素因数の和:249986

約数の個数: 32

約数和(自身を含む): 1259737920

約数和(自身を除く): 642368830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 249947, 499894, 1249735, 2499470, 3249311, 4748993, 6498622, 9497986, 16246555, 23744965, 32493110, 47489930, 61736909, 123473818, 308684545, 617369090]

約数ペア:

[(1, 617369090), (2, 308684545), (5, 123473818), (10, 61736909), (13, 47489930), (19, 32493110), (26, 23744965), (38, 16246555), (65, 9497986), (95, 6498622), (130, 4748993), (190, 3249311), (247, 2499470), (494, 1249735), (1235, 499894), (2470, 249947)]