1991230488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2127383}}^1$

素因数の和:2127408

約数の個数: 48

約数和(自身を含む): 5807758320

約数和(自身を除く): 3816527832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 2127383, 4254766, 6382149, 8509532, 12764298, 17019064, 19146447, 25528596, 27655979, 38292894, 51057192, 55311958, 76585788, 82967937, 110623916, 153171576, 165935874, 221247832, 248903811, 331871748, 497807622, 663743496, 995615244, 1991230488]

約数ペア:

[(1, 1991230488), (2, 995615244), (3, 663743496), (4, 497807622), (6, 331871748), (8, 248903811), (9, 221247832), (12, 165935874), (13, 153171576), (18, 110623916), (24, 82967937), (26, 76585788), (36, 55311958), (39, 51057192), (52, 38292894), (72, 27655979), (78, 25528596), (104, 19146447), (117, 17019064), (156, 12764298), (234, 8509532), (312, 6382149), (468, 4254766), (936, 2127383)]