39446407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 53512704

約数和(自身を除く): 14066297

約数列:

[1, 7, 11, 13, 77, 91, 143, 157, 251, 1001, 1099, 1727, 1757, 2041, 2761, 3263, 12089, 14287, 19327, 22451, 22841, 35893, 39407, 157157, 251251, 275849, 433477, 512291, 3034339, 3586037, 5635201, 39446407]

約数ペア:

[(1, 39446407), (7, 5635201), (11, 3586037), (13, 3034339), (77, 512291), (91, 433477), (143, 275849), (157, 251251), (251, 157157), (1001, 39407), (1099, 35893), (1727, 22841), (1757, 22451), (2041, 19327), (2761, 14287), (3263, 12089)]