12742486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4211}}^1$

素因数の和:4319

約数の個数: 16

約数和(自身を含む): 20470320

約数和(自身を除く): 7727834

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 4211, 8422, 71587, 143174, 374779, 749558, 6371243, 12742486]

約数ペア:

[(1, 12742486), (2, 6371243), (17, 749558), (34, 374779), (89, 143174), (178, 71587), (1513, 8422), (3026, 4211)]