242943478

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{3109}}^1$

素因数の和:3639

約数の個数: 16

約数和(自身を含む): 369468000

約数和(自身を除く): 126524522

約数列:

[1, 2, 89, 178, 439, 878, 3109, 6218, 39071, 78142, 276701, 553402, 1364851, 2729702, 121471739, 242943478]

約数ペア:

[(1, 242943478), (2, 121471739), (89, 2729702), (178, 1364851), (439, 553402), (878, 276701), (3109, 78142), (6218, 39071)]