1621000576

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{974159}}^1$

素因数の和:974186

約数の個数: 32

約数和(自身を含む): 3477751200

約数和(自身を除く): 1856750624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 974159, 1948318, 3896636, 7793272, 12664067, 15586544, 25328134, 31173088, 50656268, 62346176, 101312536, 124692352, 202625072, 405250144, 810500288, 1621000576]

約数ペア:

[(1, 1621000576), (2, 810500288), (4, 405250144), (8, 202625072), (13, 124692352), (16, 101312536), (26, 62346176), (32, 50656268), (52, 31173088), (64, 25328134), (104, 15586544), (128, 12664067), (208, 7793272), (416, 3896636), (832, 1948318), (1664, 974159)]