261836834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{984349}}^1$

素因数の和:984377

約数の個数: 16

約数和(自身を含む): 472488000

約数和(自身を除く): 210651166

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 984349, 1968698, 6890443, 13780886, 18702631, 37405262, 130918417, 261836834]

約数ペア:

[(1, 261836834), (2, 130918417), (7, 37405262), (14, 18702631), (19, 13780886), (38, 6890443), (133, 1968698), (266, 984349)]