1390223858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{1553}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 2238543216

約数和(自身を除く): 848319358

約数列:

[1, 2, 17, 34, 113, 226, 233, 466, 1553, 1921, 3106, 3842, 3961, 7922, 26329, 26401, 52658, 52802, 175489, 350978, 361849, 447593, 723698, 895186, 2983313, 5966626, 6151433, 12302866, 40888937, 81777874, 695111929, 1390223858]

約数ペア:

[(1, 1390223858), (2, 695111929), (17, 81777874), (34, 40888937), (113, 12302866), (226, 6151433), (233, 5966626), (466, 2983313), (1553, 895186), (1921, 723698), (3106, 447593), (3842, 361849), (3961, 350978), (7922, 175489), (26329, 52802), (26401, 52658)]