21765343444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{9007}}^1\times {\mathrm{46471}}^1$

素因数の和:55495

約数の個数: 24

約数和(自身を含む): 41024738048

約数和(自身を除く): 19259394604

約数列:

[1, 2, 4, 13, 26, 52, 9007, 18014, 36028, 46471, 92942, 117091, 185884, 234182, 468364, 604123, 1208246, 2416492, 418564297, 837128594, 1674257188, 5441335861, 10882671722, 21765343444]

約数ペア:

[(1, 21765343444), (2, 10882671722), (4, 5441335861), (13, 1674257188), (26, 837128594), (52, 418564297), (9007, 2416492), (18014, 1208246), (36028, 604123), (46471, 468364), (92942, 234182), (117091, 185884)]