2017786828

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{659}}^1\times {\mathrm{5507}}^1$

素因数の和:6309

約数の個数: 24

約数和(自身を含む): 3562574400

約数和(自身を除く): 1544787572

約数列:

[1, 2, 4, 139, 278, 556, 659, 1318, 2636, 5507, 11014, 22028, 91601, 183202, 366404, 765473, 1530946, 3061892, 3629113, 7258226, 14516452, 504446707, 1008893414, 2017786828]

約数ペア:

[(1, 2017786828), (2, 1008893414), (4, 504446707), (139, 14516452), (278, 7258226), (556, 3629113), (659, 3061892), (1318, 1530946), (2636, 765473), (5507, 366404), (11014, 183202), (22028, 91601)]