1566990590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{200639}}^1$

素因数の和:200728

約数の個数: 32

約数和(自身を含む): 3120353280

約数和(自身を除く): 1553362690

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 200639, 401278, 1003195, 2006390, 2207029, 4414058, 11035145, 14245369, 22070290, 28490738, 71226845, 142453690, 156699059, 313398118, 783495295, 1566990590]

約数ペア:

[(1, 1566990590), (2, 783495295), (5, 313398118), (10, 156699059), (11, 142453690), (22, 71226845), (55, 28490738), (71, 22070290), (110, 14245369), (142, 11035145), (355, 4414058), (710, 2207029), (781, 2006390), (1562, 1003195), (3905, 401278), (7810, 200639)]