1317998542

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{178639}}^1$

素因数の和:178696

約数の個数: 32

約数和(自身を含む): 2469519360

約数和(自身を除く): 1151520818

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 178639, 357278, 1250473, 2500946, 3036863, 5537809, 6073726, 11075618, 21258041, 38764663, 42516082, 77529326, 94142753, 188285506, 658999271, 1317998542]

約数ペア:

[(1, 1317998542), (2, 658999271), (7, 188285506), (14, 94142753), (17, 77529326), (31, 42516082), (34, 38764663), (62, 21258041), (119, 11075618), (217, 6073726), (238, 5537809), (434, 3036863), (527, 2500946), (1054, 1250473), (3689, 357278), (7378, 178639)]