25128208

素因数分解:

$2^4\times 7^1\times {\mathrm{224359}}^1$

素因数の和:224374

約数の個数: 20

約数和(自身を含む): 55641280

約数和(自身を除く): 30513072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 224359, 448718, 897436, 1570513, 1794872, 3141026, 3589744, 6282052, 12564104, 25128208]

約数ペア:

[(1, 25128208), (2, 12564104), (4, 6282052), (7, 3589744), (8, 3141026), (14, 1794872), (16, 1570513), (28, 897436), (56, 448718), (112, 224359)]