42989572

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 77112000

約数和(自身を除く): 34122428

約数列:

[1, 2, 4, 53, 106, 199, 212, 398, 796, 1019, 2038, 4076, 10547, 21094, 42188, 54007, 108014, 202781, 216028, 405562, 811124, 10747393, 21494786, 42989572]

約数ペア:

[(1, 42989572), (2, 21494786), (4, 10747393), (53, 811124), (106, 405562), (199, 216028), (212, 202781), (398, 108014), (796, 54007), (1019, 42188), (2038, 21094), (4076, 10547)]