40209509758

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1645099}}^1$

素因数の和:1645224

約数の個数: 24

約数和(自身を含む): 66952279800

約数和(自身を除く): 26742770042

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 12221, 24442, 1645099, 3290198, 18096089, 36192178, 166154999, 199056979, 332309998, 398113958, 1827704989, 3655409978, 20104754879, 40209509758]

約数ペア:

[(1, 40209509758), (2, 20104754879), (11, 3655409978), (22, 1827704989), (101, 398113958), (121, 332309998), (202, 199056979), (242, 166154999), (1111, 36192178), (2222, 18096089), (12221, 3290198), (24442, 1645099)]