1245392

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:566

約数の個数: 20

約数和(自身を含む): 2430276

約数和(自身を除く): 1184884

約数列:

[1, 2, 4, 8, 16, 277, 281, 554, 562, 1108, 1124, 2216, 2248, 4432, 4496, 77837, 155674, 311348, 622696, 1245392]

約数ペア:

[(1, 1245392), (2, 622696), (4, 311348), (8, 155674), (16, 77837), (277, 4496), (281, 4432), (554, 2248), (562, 2216), (1108, 1124)]