51129584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{290509}}^1$

素因数の和:290528

約数の個数: 20

約数和(自身を含む): 108069720

約数和(自身を除く): 56940136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 290509, 581018, 1162036, 2324072, 3195599, 4648144, 6391198, 12782396, 25564792, 51129584]

約数ペア:

[(1, 51129584), (2, 25564792), (4, 12782396), (8, 6391198), (11, 4648144), (16, 3195599), (22, 2324072), (44, 1162036), (88, 581018), (176, 290509)]