15399258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2887}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 35487744

約数和(自身を除く): 20088486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 2887, 5334, 5774, 8661, 17322, 20209, 40418, 60627, 121254, 366649, 733298, 1099947, 2199894, 2566543, 5133086, 7699629, 15399258]

約数ペア:

[(1, 15399258), (2, 7699629), (3, 5133086), (6, 2566543), (7, 2199894), (14, 1099947), (21, 733298), (42, 366649), (127, 121254), (254, 60627), (381, 40418), (762, 20209), (889, 17322), (1778, 8661), (2667, 5774), (2887, 5334)]