320420606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{7877}}^1$

素因数の和:7976

約数の個数: 24

約数和(自身を含む): 536869944

約数和(自身を除く): 216449338

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1849, 3698, 7877, 15754, 20339, 40678, 86647, 173294, 338711, 677422, 3725821, 7451642, 14564573, 29129146, 160210303, 320420606]

約数ペア:

[(1, 320420606), (2, 160210303), (11, 29129146), (22, 14564573), (43, 7451642), (86, 3725821), (473, 677422), (946, 338711), (1849, 173294), (3698, 86647), (7877, 40678), (15754, 20339)]