21557696

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{2017}}^1$

素因数の和:2196

約数の個数: 28

約数和(自身を含む): 43056048

約数和(自身を除く): 21498352

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 2017, 2672, 4034, 5344, 8068, 10688, 16136, 32272, 64544, 129088, 336839, 673678, 1347356, 2694712, 5389424, 10778848, 21557696]

約数ペア:

[(1, 21557696), (2, 10778848), (4, 5389424), (8, 2694712), (16, 1347356), (32, 673678), (64, 336839), (167, 129088), (334, 64544), (668, 32272), (1336, 16136), (2017, 10688), (2672, 8068), (4034, 5344)]