39428785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 15314255

約数列:

[1, 5, 11, 23, 55, 71, 115, 253, 355, 439, 781, 1265, 1633, 2195, 3905, 4829, 8165, 10097, 17963, 24145, 31169, 50485, 89815, 111067, 155845, 342859, 555335, 716887, 1714295, 3584435, 7885757, 39428785]

約数ペア:

[(1, 39428785), (5, 7885757), (11, 3584435), (23, 1714295), (55, 716887), (71, 555335), (115, 342859), (253, 155845), (355, 111067), (439, 89815), (781, 50485), (1265, 31169), (1633, 24145), (2195, 17963), (3905, 10097), (4829, 8165)]