4940038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 7914240

約数和(自身を除く): 2974202

約数列:

[1, 2, 19, 38, 71, 142, 1349, 1831, 2698, 3662, 34789, 69578, 130001, 260002, 2470019, 4940038]

約数ペア:

[(1, 4940038), (2, 2470019), (19, 260002), (38, 130001), (71, 69578), (142, 34789), (1349, 3662), (1831, 2698)]