26997328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{88807}}^1$

素因数の和:88834

約数の個数: 20

約数和(自身を含む): 55060960

約数和(自身を除く): 28063632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 88807, 177614, 355228, 710456, 1420912, 1687333, 3374666, 6749332, 13498664, 26997328]

約数ペア:

[(1, 26997328), (2, 13498664), (4, 6749332), (8, 3374666), (16, 1687333), (19, 1420912), (38, 710456), (76, 355228), (152, 177614), (304, 88807)]