9981010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76777}}^1$

素因数の和:76797

約数の個数: 16

約数和(自身を含む): 19348056

約数和(自身を除く): 9367046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 76777, 153554, 383885, 767770, 998101, 1996202, 4990505, 9981010]

約数ペア:

[(1, 9981010), (2, 4990505), (5, 1996202), (10, 998101), (13, 767770), (26, 383885), (65, 153554), (130, 76777)]