8721438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 19707408

約数和(自身を除く): 10985970

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 121, 123, 242, 246, 293, 363, 451, 586, 726, 879, 902, 1353, 1758, 2706, 3223, 4961, 6446, 9669, 9922, 12013, 14883, 19338, 24026, 29766, 35453, 36039, 70906, 72078, 106359, 132143, 212718, 264286, 396429, 792858, 1453573, 2907146, 4360719, 8721438]

約数ペア:

[(1, 8721438), (2, 4360719), (3, 2907146), (6, 1453573), (11, 792858), (22, 396429), (33, 264286), (41, 212718), (66, 132143), (82, 106359), (121, 72078), (123, 70906), (242, 36039), (246, 35453), (293, 29766), (363, 24026), (451, 19338), (586, 14883), (726, 12013), (879, 9922), (902, 9669), (1353, 6446), (1758, 4961), (2706, 3223)]