3971272994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1\times {\mathrm{2087}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 6471964800

約数和(自身を除く): 2500691806

約数列:

[1, 2, 13, 26, 163, 326, 449, 898, 2087, 2119, 4174, 4238, 5837, 11674, 27131, 54262, 73187, 146374, 340181, 680362, 937063, 951431, 1874126, 1902862, 4422353, 8844706, 12181819, 24363638, 152741269, 305482538, 1985636497, 3971272994]

約数ペア:

[(1, 3971272994), (2, 1985636497), (13, 305482538), (26, 152741269), (163, 24363638), (326, 12181819), (449, 8844706), (898, 4422353), (2087, 1902862), (2119, 1874126), (4174, 951431), (4238, 937063), (5837, 680362), (11674, 340181), (27131, 146374), (54262, 73187)]