2028906568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{368089}}^1$

素因数の和:368161

約数の個数: 32

約数和(自身を含む): 4174140600

約数和(自身を除く): 2145234032

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 368089, 736178, 1472356, 2944712, 4785157, 9570314, 19140628, 19508717, 38281256, 39017434, 78034868, 156069736, 253613321, 507226642, 1014453284, 2028906568]

約数ペア:

[(1, 2028906568), (2, 1014453284), (4, 507226642), (8, 253613321), (13, 156069736), (26, 78034868), (52, 39017434), (53, 38281256), (104, 19508717), (106, 19140628), (212, 9570314), (424, 4785157), (689, 2944712), (1378, 1472356), (2756, 736178), (5512, 368089)]