21245146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35527}}^1$

素因数の和:35565

約数の個数: 16

約数和(自身を含む): 35812224

約数和(自身を除く): 14567078

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35527, 71054, 461851, 817121, 923702, 1634242, 10622573, 21245146]

約数ペア:

[(1, 21245146), (2, 10622573), (13, 1634242), (23, 923702), (26, 817121), (46, 461851), (299, 71054), (598, 35527)]