9880390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76003}}^1$

素因数の和:76023

約数の個数: 16

約数和(自身を含む): 19153008

約数和(自身を除く): 9272618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 76003, 152006, 380015, 760030, 988039, 1976078, 4940195, 9880390]

約数ペア:

[(1, 9880390), (2, 4940195), (5, 1976078), (10, 988039), (13, 760030), (26, 380015), (65, 152006), (130, 76003)]