71871254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{394897}}^1$

素因数の和:394919

約数の個数: 16

約数和(自身を含む): 132685728

約数和(自身を除く): 60814474

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 394897, 789794, 2764279, 5133661, 5528558, 10267322, 35935627, 71871254]

約数ペア:

[(1, 71871254), (2, 35935627), (7, 10267322), (13, 5528558), (14, 5133661), (26, 2764279), (91, 789794), (182, 394897)]