1340366972

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23663}}^1$

素因数の和:23715

約数の個数: 54

約数和(自身を含む): 2898674352

約数和(自身を除く): 1558307380

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 289, 476, 578, 833, 1156, 1666, 2023, 3332, 4046, 8092, 14161, 23663, 28322, 47326, 56644, 94652, 165641, 331282, 402271, 662564, 804542, 1159487, 1609084, 2318974, 2815897, 4637948, 5631794, 6838607, 11263588, 13677214, 19711279, 27354428, 39422558, 47870249, 78845116, 95740498, 191480996, 335091743, 670183486, 1340366972]

約数ペア:

[(1, 1340366972), (2, 670183486), (4, 335091743), (7, 191480996), (14, 95740498), (17, 78845116), (28, 47870249), (34, 39422558), (49, 27354428), (68, 19711279), (98, 13677214), (119, 11263588), (196, 6838607), (238, 5631794), (289, 4637948), (476, 2815897), (578, 2318974), (833, 1609084), (1156, 1159487), (1666, 804542), (2023, 662564), (3332, 402271), (4046, 331282), (8092, 165641), (14161, 94652), (23663, 56644), (28322, 47326)]