238289918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{162989}}^1$

素因数の和:163051

約数の個数: 16

約数和(自身を含む): 387264240

約数和(自身を除く): 148974322

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 162989, 325978, 2770813, 5541626, 7008527, 14017054, 119144959, 238289918]

約数ペア:

[(1, 238289918), (2, 119144959), (17, 14017054), (34, 7008527), (43, 5541626), (86, 2770813), (731, 325978), (1462, 162989)]