2590588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 6096384

約数和(自身を除く): 3505796

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 647, 1001, 1294, 2002, 2588, 4004, 4529, 7117, 8411, 9058, 14234, 16822, 18116, 28468, 33644, 49819, 58877, 92521, 99638, 117754, 185042, 199276, 235508, 370084, 647647, 1295294, 2590588]

約数ペア:

[(1, 2590588), (2, 1295294), (4, 647647), (7, 370084), (11, 235508), (13, 199276), (14, 185042), (22, 117754), (26, 99638), (28, 92521), (44, 58877), (52, 49819), (77, 33644), (91, 28468), (143, 18116), (154, 16822), (182, 14234), (286, 9058), (308, 8411), (364, 7117), (572, 4529), (647, 4004), (1001, 2588), (1294, 2002)]