31372628

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 65286144

約数和(自身を除く): 33913516

約数列:

[1, 2, 4, 7, 14, 28, 43, 71, 86, 142, 172, 284, 301, 367, 497, 602, 734, 994, 1204, 1468, 1988, 2569, 3053, 5138, 6106, 10276, 12212, 15781, 21371, 26057, 31562, 42742, 52114, 63124, 85484, 104228, 110467, 182399, 220934, 364798, 441868, 729596, 1120451, 2240902, 4481804, 7843157, 15686314, 31372628]

約数ペア:

[(1, 31372628), (2, 15686314), (4, 7843157), (7, 4481804), (14, 2240902), (28, 1120451), (43, 729596), (71, 441868), (86, 364798), (142, 220934), (172, 182399), (284, 110467), (301, 104228), (367, 85484), (497, 63124), (602, 52114), (734, 42742), (994, 31562), (1204, 26057), (1468, 21371), (1988, 15781), (2569, 12212), (3053, 10276), (5138, 6106)]