171845284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{254209}}^1$

素因数の和:254239

約数の個数: 18

約数和(自身を含む): 325643010

約数和(自身を除く): 153797726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 254209, 508418, 1016836, 3304717, 6609434, 13218868, 42961321, 85922642, 171845284]

約数ペア:

[(1, 171845284), (2, 85922642), (4, 42961321), (13, 13218868), (26, 6609434), (52, 3304717), (169, 1016836), (338, 508418), (676, 254209)]