31561442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{4673}}^1$

素因数の和:4993

約数の個数: 16

約数和(自身を含む): 51825312

約数和(自身を除く): 20263870

約数列:

[1, 2, 11, 22, 307, 614, 3377, 4673, 6754, 9346, 51403, 102806, 1434611, 2869222, 15780721, 31561442]

約数ペア:

[(1, 31561442), (2, 15780721), (11, 2869222), (22, 1434611), (307, 102806), (614, 51403), (3377, 9346), (4673, 6754)]