988754284

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1\times {\mathrm{631}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 1997807616

約数和(自身を除く): 1009053332

約数列:

[1, 2, 4, 7, 14, 28, 191, 293, 382, 586, 631, 764, 1172, 1262, 1337, 2051, 2524, 2674, 4102, 4417, 5348, 8204, 8834, 17668, 55963, 111926, 120521, 184883, 223852, 241042, 369766, 391741, 482084, 739532, 783482, 843647, 1294181, 1566964, 1687294, 2588362, 3374588, 5176724, 35312653, 70625306, 141250612, 247188571, 494377142, 988754284]

約数ペア:

[(1, 988754284), (2, 494377142), (4, 247188571), (7, 141250612), (14, 70625306), (28, 35312653), (191, 5176724), (293, 3374588), (382, 2588362), (586, 1687294), (631, 1566964), (764, 1294181), (1172, 843647), (1262, 783482), (1337, 739532), (2051, 482084), (2524, 391741), (2674, 369766), (4102, 241042), (4417, 223852), (5348, 184883), (8204, 120521), (8834, 111926), (17668, 55963)]