134426404

素因数分解:

$2^2\times 7^2\times {\mathrm{685849}}^1$

素因数の和:685867

約数の個数: 18

約数和(自身を含む): 273654150

約数和(自身を除く): 139227746

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 685849, 1371698, 2743396, 4800943, 9601886, 19203772, 33606601, 67213202, 134426404]

約数ペア:

[(1, 134426404), (2, 67213202), (4, 33606601), (7, 19203772), (14, 9601886), (28, 4800943), (49, 2743396), (98, 1371698), (196, 685849)]