12742882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8179}}^1$

素因数の和:8241

約数の個数: 16

約数和(自身を含む): 20613600

約数和(自身を除く): 7870718

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 8179, 16358, 155401, 310802, 335339, 670678, 6371441, 12742882]

約数ペア:

[(1, 12742882), (2, 6371441), (19, 670678), (38, 335339), (41, 310802), (82, 155401), (779, 16358), (1558, 8179)]