129250518

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2543}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 265959936

約数和(自身を除く): 136709418

約数列:

[1, 2, 3, 6, 43, 86, 129, 197, 258, 394, 591, 1182, 2543, 5086, 7629, 8471, 15258, 16942, 25413, 50826, 109349, 218698, 328047, 500971, 656094, 1001942, 1502913, 3005826, 21541753, 43083506, 64625259, 129250518]

約数ペア:

[(1, 129250518), (2, 64625259), (3, 43083506), (6, 21541753), (43, 3005826), (86, 1502913), (129, 1001942), (197, 656094), (258, 500971), (394, 328047), (591, 218698), (1182, 109349), (2543, 50826), (5086, 25413), (7629, 16942), (8471, 15258)]