258954878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{1493}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 478892736

約数和(自身を除く): 219937858

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 953, 1493, 1906, 2986, 6671, 10451, 12389, 13342, 19409, 20902, 24778, 38818, 86723, 135863, 173446, 271726, 1422829, 2845658, 9959803, 18496777, 19919606, 36993554, 129477439, 258954878]

約数ペア:

[(1, 258954878), (2, 129477439), (7, 36993554), (13, 19919606), (14, 18496777), (26, 9959803), (91, 2845658), (182, 1422829), (953, 271726), (1493, 173446), (1906, 135863), (2986, 86723), (6671, 38818), (10451, 24778), (12389, 20902), (13342, 19409)]