42980456876

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7791961}}^1$

素因数の和:7792169

約数の個数: 24

約数和(自身を含む): 86397274656

約数和(自身を除く): 43416817780

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 7791961, 15583922, 31167844, 54543727, 109087454, 218174908, 1535016317, 3070032634, 6140065268, 10745114219, 21490228438, 42980456876]

約数ペア:

[(1, 42980456876), (2, 21490228438), (4, 10745114219), (7, 6140065268), (14, 3070032634), (28, 1535016317), (197, 218174908), (394, 109087454), (788, 54543727), (1379, 31167844), (2758, 15583922), (5516, 7791961)]