4003978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 7039872

約数和(自身を除く): 3035894

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 193, 253, 386, 451, 506, 902, 943, 1886, 2123, 4246, 4439, 7913, 8878, 10373, 15826, 20746, 48829, 87043, 97658, 174086, 181999, 363998, 2001989, 4003978]

約数ペア:

[(1, 4003978), (2, 2001989), (11, 363998), (22, 181999), (23, 174086), (41, 97658), (46, 87043), (82, 48829), (193, 20746), (253, 15826), (386, 10373), (451, 8878), (506, 7913), (902, 4439), (943, 4246), (1886, 2123)]