1686438364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 3220672000

約数和(自身を除く): 1534233636

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 499, 631, 998, 1262, 1339, 1996, 2524, 2678, 5356, 6487, 8203, 12974, 16406, 25948, 32812, 51397, 64993, 102794, 129986, 205588, 259972, 314869, 629738, 668161, 844909, 1259476, 1336322, 1689818, 2672644, 3379636, 4093297, 8186594, 16373188, 32431507, 64863014, 129726028, 421609591, 843219182, 1686438364]

約数ペア:

[(1, 1686438364), (2, 843219182), (4, 421609591), (13, 129726028), (26, 64863014), (52, 32431507), (103, 16373188), (206, 8186594), (412, 4093297), (499, 3379636), (631, 2672644), (998, 1689818), (1262, 1336322), (1339, 1259476), (1996, 844909), (2524, 668161), (2678, 629738), (5356, 314869), (6487, 259972), (8203, 205588), (12974, 129986), (16406, 102794), (25948, 64993), (32812, 51397)]