1640287594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{15269}}^1$

素因数の和:15558

約数の個数: 32

約数和(自身を含む): 2836555200

約数和(自身を除く): 1196267606

約数列:

[1, 2, 11, 19, 22, 38, 209, 257, 418, 514, 2827, 4883, 5654, 9766, 15269, 30538, 53713, 107426, 167959, 290111, 335918, 580222, 3191221, 3924133, 6382442, 7848266, 43165463, 74558527, 86330926, 149117054, 820143797, 1640287594]

約数ペア:

[(1, 1640287594), (2, 820143797), (11, 149117054), (19, 86330926), (22, 74558527), (38, 43165463), (209, 7848266), (257, 6382442), (418, 3924133), (514, 3191221), (2827, 580222), (4883, 335918), (5654, 290111), (9766, 167959), (15269, 107426), (30538, 53713)]