139810244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{701}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 297198720

約数和(自身を除く): 157388476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 419, 476, 701, 838, 1402, 1676, 2804, 2933, 4907, 5866, 7123, 9814, 11732, 11917, 14246, 19628, 23834, 28492, 47668, 49861, 83419, 99722, 166838, 199444, 293719, 333676, 587438, 1174876, 2056033, 4112066, 4993223, 8224132, 9986446, 19972892, 34952561, 69905122, 139810244]

約数ペア:

[(1, 139810244), (2, 69905122), (4, 34952561), (7, 19972892), (14, 9986446), (17, 8224132), (28, 4993223), (34, 4112066), (68, 2056033), (119, 1174876), (238, 587438), (419, 333676), (476, 293719), (701, 199444), (838, 166838), (1402, 99722), (1676, 83419), (2804, 49861), (2933, 47668), (4907, 28492), (5866, 23834), (7123, 19628), (9814, 14246), (11732, 11917)]