247939076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{804997}}^1$

素因数の和:805019

約数の個数: 24

約数和(自身を含む): 540958656

約数和(自身を除く): 293019580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 804997, 1609994, 3219988, 5634979, 8854967, 11269958, 17709934, 22539916, 35419868, 61984769, 123969538, 247939076]

約数ペア:

[(1, 247939076), (2, 123969538), (4, 61984769), (7, 35419868), (11, 22539916), (14, 17709934), (22, 11269958), (28, 8854967), (44, 5634979), (77, 3219988), (154, 1609994), (308, 804997)]