9989378

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23017}}^1$

素因数の和:23057

約数の個数: 16

約数和(自身を含む): 17677824

約数和(自身を除く): 7688446

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 23017, 46034, 161119, 322238, 713527, 1427054, 4994689, 9989378]

約数ペア:

[(1, 9989378), (2, 4994689), (7, 1427054), (14, 713527), (31, 322238), (62, 161119), (217, 46034), (434, 23017)]