15690723088

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1515719}}^1$

素因数の和:1516374

約数の個数: 20

約数和(自身を含む): 30447783360

約数和(自身を除く): 14757060272

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 1515719, 3031438, 6062876, 12125752, 24251504, 980670193, 1961340386, 3922680772, 7845361544, 15690723088]

約数ペア:

[(1, 15690723088), (2, 7845361544), (4, 3922680772), (8, 1961340386), (16, 980670193), (647, 24251504), (1294, 12125752), (2588, 6062876), (5176, 3031438), (10352, 1515719)]