2000179909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{1637}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 2553707520

約数和(自身を除く): 553527611

約数列:

[1, 7, 13, 29, 91, 203, 377, 463, 1637, 2639, 3241, 6019, 11459, 13427, 21281, 42133, 47473, 93989, 148967, 174551, 332311, 617149, 757931, 1221857, 4320043, 5305517, 9853103, 21979999, 68971721, 153859993, 285739987, 2000179909]

約数ペア:

[(1, 2000179909), (7, 285739987), (13, 153859993), (29, 68971721), (91, 21979999), (203, 9853103), (377, 5305517), (463, 4320043), (1637, 1221857), (2639, 757931), (3241, 617149), (6019, 332311), (11459, 174551), (13427, 148967), (21281, 93989), (42133, 47473)]