389621036

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{51347}}^1$

素因数の和:51629

約数の個数: 24

約数和(自身を含む): 782132736

約数和(自身を除く): 392511700

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 51347, 102694, 205388, 359429, 718858, 1437716, 13915037, 27830074, 55660148, 97405259, 194810518, 389621036]

約数ペア:

[(1, 389621036), (2, 194810518), (4, 97405259), (7, 55660148), (14, 27830074), (28, 13915037), (271, 1437716), (542, 718858), (1084, 359429), (1897, 205388), (3794, 102694), (7588, 51347)]