287789019842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1\times {\mathrm{5322133}}^1$

素因数の和:5323577

約数の個数: 16

約数和(自身を含む): 454723128960

約数和(自身を除く): 166934109118

約数列:

[1, 2, 19, 38, 1423, 2846, 27037, 54074, 5322133, 10644266, 101120527, 202241054, 7573395259, 15146790518, 143894509921, 287789019842]

約数ペア:

[(1, 287789019842), (2, 143894509921), (19, 15146790518), (38, 7573395259), (1423, 202241054), (2846, 101120527), (27037, 10644266), (54074, 5322133)]