51220988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140717}}^1$

素因数の和:140741

約数の個数: 24

約数和(自身を含む): 110322912

約数和(自身を除く): 59101924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 140717, 281434, 562868, 985019, 1829321, 1970038, 3658642, 3940076, 7317284, 12805247, 25610494, 51220988]

約数ペア:

[(1, 51220988), (2, 25610494), (4, 12805247), (7, 7317284), (13, 3940076), (14, 3658642), (26, 1970038), (28, 1829321), (52, 985019), (91, 562868), (182, 281434), (364, 140717)]