31620754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 53934336

約数和(自身を除く): 22313582

約数列:

[1, 2, 11, 22, 47, 53, 94, 106, 517, 577, 583, 1034, 1154, 1166, 2491, 4982, 6347, 12694, 27119, 27401, 30581, 54238, 54802, 61162, 298309, 336391, 596618, 672782, 1437307, 2874614, 15810377, 31620754]

約数ペア:

[(1, 31620754), (2, 15810377), (11, 2874614), (22, 1437307), (47, 672782), (53, 596618), (94, 336391), (106, 298309), (517, 61162), (577, 54802), (583, 54238), (1034, 30581), (1154, 27401), (1166, 27119), (2491, 12694), (4982, 6347)]