142420904

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{378779}}^1$

素因数の和:378832

約数の個数: 16

約数和(自身を含む): 272721600

約数和(自身を除く): 130300696

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 378779, 757558, 1515116, 3030232, 17802613, 35605226, 71210452, 142420904]

約数ペア:

[(1, 142420904), (2, 71210452), (4, 35605226), (8, 17802613), (47, 3030232), (94, 1515116), (188, 757558), (376, 378779)]