128398918

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1\times {\mathrm{1021}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 194335344

約数和(自身を除く): 65936426

約数列:

[1, 2, 227, 277, 454, 554, 1021, 2042, 62879, 125758, 231767, 282817, 463534, 565634, 64199459, 128398918]

約数ペア:

[(1, 128398918), (2, 64199459), (227, 565634), (277, 463534), (454, 282817), (554, 231767), (1021, 125758), (2042, 62879)]