2013196016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{225089}}^1$

素因数の和:225153

約数の個数: 40

約数和(自身を含む): 4298318640

約数和(自身を除く): 2285122624

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 225089, 450178, 900356, 1800712, 2926157, 3601424, 5852314, 9678827, 11704628, 19357654, 23409256, 38715308, 46818512, 77430616, 125824751, 154861232, 251649502, 503299004, 1006598008, 2013196016]

約数ペア:

[(1, 2013196016), (2, 1006598008), (4, 503299004), (8, 251649502), (13, 154861232), (16, 125824751), (26, 77430616), (43, 46818512), (52, 38715308), (86, 23409256), (104, 19357654), (172, 11704628), (208, 9678827), (344, 5852314), (559, 3601424), (688, 2926157), (1118, 1800712), (2236, 900356), (4472, 450178), (8944, 225089)]