1213485896

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{261077}}^1$

素因数の和:261173

約数の個数: 32

約数和(自身を含む): 2631666240

約数和(自身を除く): 1418180344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 261077, 522154, 1044308, 1827539, 2088616, 3655078, 7310156, 14620312, 21669391, 43338782, 86677564, 151685737, 173355128, 303371474, 606742948, 1213485896]

約数ペア:

[(1, 1213485896), (2, 606742948), (4, 303371474), (7, 173355128), (8, 151685737), (14, 86677564), (28, 43338782), (56, 21669391), (83, 14620312), (166, 7310156), (332, 3655078), (581, 2088616), (664, 1827539), (1162, 1044308), (2324, 522154), (4648, 261077)]