520000754

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{39139}}^1$

素因数の和:39234

約数の個数: 32

約数和(自身を含む): 973176960

約数和(自身を除く): 453176206

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 6643, 13286, 39139, 78278, 273973, 508807, 547946, 1017614, 2857147, 3561649, 5714294, 7123298, 20000029, 37142911, 40000058, 74285822, 260000377, 520000754]

約数ペア:

[(1, 520000754), (2, 260000377), (7, 74285822), (13, 40000058), (14, 37142911), (26, 20000029), (73, 7123298), (91, 5714294), (146, 3561649), (182, 2857147), (511, 1017614), (949, 547946), (1022, 508807), (1898, 273973), (6643, 78278), (13286, 39139)]