1640467556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{39883}}^1$

素因数の和:40020

約数の個数: 48

約数和(自身を含む): 3564672384

約数和(自身を除く): 1924204828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 452, 791, 1469, 1582, 2938, 3164, 5876, 10283, 20566, 39883, 41132, 79766, 159532, 279181, 518479, 558362, 1036958, 1116724, 2073916, 3629353, 4506779, 7258706, 9013558, 14517412, 18027116, 31547453, 58588127, 63094906, 117176254, 126189812, 234352508, 410116889, 820233778, 1640467556]

約数ペア:

[(1, 1640467556), (2, 820233778), (4, 410116889), (7, 234352508), (13, 126189812), (14, 117176254), (26, 63094906), (28, 58588127), (52, 31547453), (91, 18027116), (113, 14517412), (182, 9013558), (226, 7258706), (364, 4506779), (452, 3629353), (791, 2073916), (1469, 1116724), (1582, 1036958), (2938, 558362), (3164, 518479), (5876, 279181), (10283, 159532), (20566, 79766), (39883, 41132)]