40379969084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{247069}}^1$

素因数の和:247542

約数の個数: 48

約数和(自身を含む): 87166296000

約数和(自身を除く): 46786326916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 449, 898, 1796, 3143, 5837, 6286, 11674, 12572, 23348, 40859, 81718, 163436, 247069, 494138, 988276, 1729483, 3211897, 3458966, 6423794, 6917932, 12847588, 22483279, 44966558, 89933116, 110933981, 221867962, 443735924, 776537867, 1442141753, 1553075734, 2884283506, 3106151468, 5768567012, 10094992271, 20189984542, 40379969084]

約数ペア:

[(1, 40379969084), (2, 20189984542), (4, 10094992271), (7, 5768567012), (13, 3106151468), (14, 2884283506), (26, 1553075734), (28, 1442141753), (52, 776537867), (91, 443735924), (182, 221867962), (364, 110933981), (449, 89933116), (898, 44966558), (1796, 22483279), (3143, 12847588), (5837, 6917932), (6286, 6423794), (11674, 3458966), (12572, 3211897), (23348, 1729483), (40859, 988276), (81718, 494138), (163436, 247069)]