1028144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4964

約数の個数: 20

約数和(自身を含む): 2145696

約数和(自身を除く): 1117552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4943, 9886, 19772, 39544, 64259, 79088, 128518, 257036, 514072, 1028144]

約数ペア:

[(1, 1028144), (2, 514072), (4, 257036), (8, 128518), (13, 79088), (16, 64259), (26, 39544), (52, 19772), (104, 9886), (208, 4943)]