285417886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5113}}^1$

素因数の和:5260

約数の個数: 32

約数和(自身を含む): 489716640

約数和(自身を除く): 204298754

約数列:

[1, 2, 13, 19, 26, 38, 113, 226, 247, 494, 1469, 2147, 2938, 4294, 5113, 10226, 27911, 55822, 66469, 97147, 132938, 194294, 577769, 1155538, 1262911, 2525822, 7510997, 10977611, 15021994, 21955222, 142708943, 285417886]

約数ペア:

[(1, 285417886), (2, 142708943), (13, 21955222), (19, 15021994), (26, 10977611), (38, 7510997), (113, 2525822), (226, 1262911), (247, 1155538), (494, 577769), (1469, 194294), (2147, 132938), (2938, 97147), (4294, 66469), (5113, 55822), (10226, 27911)]