688049284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{13231717}}^1$

素因数の和:13231734

約数の個数: 12

約数和(自身を含む): 1296708364

約数和(自身を除く): 608659080

約数列:

[1, 2, 4, 13, 26, 52, 13231717, 26463434, 52926868, 172012321, 344024642, 688049284]

約数ペア:

[(1, 688049284), (2, 344024642), (4, 172012321), (13, 52926868), (26, 26463434), (52, 13231717)]