1279740032

素因数分解:

$2^7\times {\mathrm{9997969}}^1$

素因数の和:9997983

約数の個数: 16

約数和(自身を含む): 2549482350

約数和(自身を除く): 1269742318

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 9997969, 19995938, 39991876, 79983752, 159967504, 319935008, 639870016, 1279740032]

約数ペア:

[(1, 1279740032), (2, 639870016), (4, 319935008), (8, 159967504), (16, 79983752), (32, 39991876), (64, 19995938), (128, 9997969)]