21560704

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15313}}^1$

素因数の和:15338

約数の個数: 32

約数和(自身を含む): 46860840

約数和(自身を除く): 25300136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15313, 30626, 61252, 122504, 168443, 245008, 336886, 490016, 673772, 980032, 1347544, 1960064, 2695088, 5390176, 10780352, 21560704]

約数ペア:

[(1, 21560704), (2, 10780352), (4, 5390176), (8, 2695088), (11, 1960064), (16, 1347544), (22, 980032), (32, 673772), (44, 490016), (64, 336886), (88, 245008), (128, 168443), (176, 122504), (352, 61252), (704, 30626), (1408, 15313)]