285346964

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{216829}}^1$

素因数の和:216887

約数の個数: 24

約数和(自身を含む): 582839040

約数和(自身を除く): 297492076

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 216829, 433658, 867316, 1517803, 3035606, 6071212, 10190963, 20381926, 40763852, 71336741, 142673482, 285346964]

約数ペア:

[(1, 285346964), (2, 142673482), (4, 71336741), (7, 40763852), (14, 20381926), (28, 10190963), (47, 6071212), (94, 3035606), (188, 1517803), (329, 867316), (658, 433658), (1316, 216829)]