389309397118

素因数分解:

$2^1\times {\mathrm{727}}^1\times {\mathrm{3907}}^1\times {\mathrm{68531}}^1$

素因数の和:73167

約数の個数: 16

約数和(自身を含む): 584925554304

約数和(自身を除く): 195616157186

約数列:

[1, 2, 727, 1454, 3907, 7814, 68531, 137062, 2840389, 5680778, 49822037, 99644074, 267750617, 535501234, 194654698559, 389309397118]

約数ペア:

[(1, 389309397118), (2, 194654698559), (727, 535501234), (1454, 267750617), (3907, 99644074), (7814, 49822037), (68531, 5680778), (137062, 2840389)]