907815986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{71023}}^1$

素因数の和:71126

約数の個数: 32

約数和(自身を含む): 1718212608

約数和(自身を除く): 810396622

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1826, 6391, 12782, 71023, 142046, 497161, 781253, 994322, 1562506, 5468771, 5894909, 10937542, 11789818, 41264363, 64843999, 82528726, 129687998, 453907993, 907815986]

約数ペア:

[(1, 907815986), (2, 453907993), (7, 129687998), (11, 82528726), (14, 64843999), (22, 41264363), (77, 11789818), (83, 10937542), (154, 5894909), (166, 5468771), (581, 1562506), (913, 994322), (1162, 781253), (1826, 497161), (6391, 142046), (12782, 71023)]