12641426

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13477}}^1$

素因数の和:13553

約数の個数: 16

約数和(自身を含む): 21996096

約数和(自身を除く): 9354670

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 13477, 26954, 94339, 188678, 902959, 1805918, 6320713, 12641426]

約数ペア:

[(1, 12641426), (2, 6320713), (7, 1805918), (14, 902959), (67, 188678), (134, 94339), (469, 26954), (938, 13477)]