2018971712

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{125683}}^1$

素因数の和:125946

約数の個数: 28

約数和(自身を含む): 4022390736

約数和(自身を除く): 2003419024

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 2008, 4016, 8032, 16064, 125683, 251366, 502732, 1005464, 2010928, 4021856, 8043712, 31546433, 63092866, 126185732, 252371464, 504742928, 1009485856, 2018971712]

約数ペア:

[(1, 2018971712), (2, 1009485856), (4, 504742928), (8, 252371464), (16, 126185732), (32, 63092866), (64, 31546433), (251, 8043712), (502, 4021856), (1004, 2010928), (2008, 1005464), (4016, 502732), (8032, 251366), (16064, 125683)]