826619906

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2739

約数の個数: 48

約数和(自身を含む): 1494245880

約数和(自身を除く): 667625974

約数列:

[1, 2, 7, 14, 49, 53, 61, 98, 106, 122, 371, 427, 742, 854, 2597, 2609, 2989, 3233, 5194, 5218, 5978, 6466, 18263, 22631, 36526, 45262, 127841, 138277, 158417, 159149, 255682, 276554, 316834, 318298, 967939, 1114043, 1935878, 2228086, 6775573, 7798301, 8434897, 13551146, 15596602, 16869794, 59044279, 118088558, 413309953, 826619906]

約数ペア:

[(1, 826619906), (2, 413309953), (7, 118088558), (14, 59044279), (49, 16869794), (53, 15596602), (61, 13551146), (98, 8434897), (106, 7798301), (122, 6775573), (371, 2228086), (427, 1935878), (742, 1114043), (854, 967939), (2597, 318298), (2609, 316834), (2989, 276554), (3233, 255682), (5194, 159149), (5218, 158417), (5978, 138277), (6466, 127841), (18263, 45262), (22631, 36526)]