31660926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20857}}^1$

素因数の和:20896

約数の個数: 32

約数和(自身を含む): 72085248

約数和(自身を除く): 40424322

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 20857, 41714, 62571, 125142, 229427, 458854, 479711, 688281, 959422, 1376562, 1439133, 2878266, 5276821, 10553642, 15830463, 31660926]

約数ペア:

[(1, 31660926), (2, 15830463), (3, 10553642), (6, 5276821), (11, 2878266), (22, 1439133), (23, 1376562), (33, 959422), (46, 688281), (66, 479711), (69, 458854), (138, 229427), (253, 125142), (506, 62571), (759, 41714), (1518, 20857)]