397052356

素因数分解:

$2^2\times {\mathrm{1559}}^1\times {\mathrm{63671}}^1$

素因数の和:65234

約数の個数: 12

約数和(自身を含む): 695298240

約数和(自身を除く): 298245884

約数列:

[1, 2, 4, 1559, 3118, 6236, 63671, 127342, 254684, 99263089, 198526178, 397052356]

約数ペア:

[(1, 397052356), (2, 198526178), (4, 99263089), (1559, 254684), (3118, 127342), (6236, 63671)]