31589734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 21826202

約数列:

[1, 2, 11, 22, 47, 94, 137, 223, 274, 446, 517, 1034, 1507, 2453, 3014, 4906, 6439, 10481, 12878, 20962, 30551, 61102, 70829, 115291, 141658, 230582, 336061, 672122, 1435897, 2871794, 15794867, 31589734]

約数ペア:

[(1, 31589734), (2, 15794867), (11, 2871794), (22, 1435897), (47, 672122), (94, 336061), (137, 230582), (223, 141658), (274, 115291), (446, 70829), (517, 61102), (1034, 30551), (1507, 20962), (2453, 12878), (3014, 10481), (4906, 6439)]