1720208

素因数分解:

$2^4\times 7^1\times {\mathrm{15359}}^1$

素因数の和:15374

約数の個数: 20

約数和(自身を含む): 3809280

約数和(自身を除く): 2089072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 15359, 30718, 61436, 107513, 122872, 215026, 245744, 430052, 860104, 1720208]

約数ペア:

[(1, 1720208), (2, 860104), (4, 430052), (7, 245744), (8, 215026), (14, 122872), (16, 107513), (28, 61436), (56, 30718), (112, 15359)]