21466042

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1618

約数の個数: 24

約数和(自身を含む): 35739900

約数和(自身を除く): 14273858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1549, 3098, 6929, 13858, 20137, 40274, 63509, 127018, 261781, 523562, 825617, 1651234, 10733021, 21466042]

約数ペア:

[(1, 21466042), (2, 10733021), (13, 1651234), (26, 825617), (41, 523562), (82, 261781), (169, 127018), (338, 63509), (533, 40274), (1066, 20137), (1549, 13858), (3098, 6929)]