2007219604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{3697}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 3874823568

約数和(自身を除く): 1867603964

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 197, 212, 394, 689, 788, 1378, 2561, 2756, 3697, 5122, 7394, 10244, 10441, 14788, 20882, 41764, 48061, 96122, 135733, 192244, 195941, 271466, 391882, 542932, 728309, 783764, 1456618, 2547233, 2913236, 5094466, 9468017, 10188932, 18936034, 37872068, 38600377, 77200754, 154401508, 501804901, 1003609802, 2007219604]

約数ペア:

[(1, 2007219604), (2, 1003609802), (4, 501804901), (13, 154401508), (26, 77200754), (52, 38600377), (53, 37872068), (106, 18936034), (197, 10188932), (212, 9468017), (394, 5094466), (689, 2913236), (788, 2547233), (1378, 1456618), (2561, 783764), (2756, 728309), (3697, 542932), (5122, 391882), (7394, 271466), (10244, 195941), (10441, 192244), (14788, 135733), (20882, 96122), (41764, 48061)]