31639374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{135211}}^1$

素因数の和:135232

約数の個数: 24

約数和(自身を含む): 73825752

約数和(自身を除く): 42186378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 135211, 270422, 405633, 811266, 1216899, 1757743, 2433798, 3515486, 5273229, 10546458, 15819687, 31639374]

約数ペア:

[(1, 31639374), (2, 15819687), (3, 10546458), (6, 5273229), (9, 3515486), (13, 2433798), (18, 1757743), (26, 1216899), (39, 811266), (78, 405633), (117, 270422), (234, 135211)]