2186231278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{20023}}^1$

素因数の和:20752

約数の個数: 32

約数和(自身を含む): 4094507520

約数和(自身を除く): 1908276242

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 709, 1418, 4963, 7799, 9926, 15598, 20023, 40046, 54593, 109186, 140161, 220253, 280322, 440506, 1541771, 3083542, 14196307, 28392614, 99374149, 156159377, 198748298, 312318754, 1093115639, 2186231278]

約数ペア:

[(1, 2186231278), (2, 1093115639), (7, 312318754), (11, 198748298), (14, 156159377), (22, 99374149), (77, 28392614), (154, 14196307), (709, 3083542), (1418, 1541771), (4963, 440506), (7799, 280322), (9926, 220253), (15598, 140161), (20023, 109186), (40046, 54593)]