261738134

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{53569}}^1$

素因数の和:53927

約数の個数: 16

約数和(自身を含む): 449988000

約数和(自身を除く): 188249866

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 53569, 107138, 374983, 749966, 18695581, 37391162, 130869067, 261738134]

約数ペア:

[(1, 261738134), (2, 130869067), (7, 37391162), (14, 18695581), (349, 749966), (698, 374983), (2443, 107138), (4886, 53569)]