9978889310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76760687}}^1$

素因数の和:76760707

約数の個数: 16

約数和(自身を含む): 19343693376

約数和(自身を除く): 9364804066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 76760687, 153521374, 383803435, 767606870, 997888931, 1995777862, 4989444655, 9978889310]

約数ペア:

[(1, 9978889310), (2, 4989444655), (5, 1995777862), (10, 997888931), (13, 767606870), (26, 383803435), (65, 153521374), (130, 76760687)]