26931664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{88591}}^1$

素因数の和:88618

約数の個数: 20

約数和(自身を含む): 54927040

約数和(自身を除く): 27995376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 88591, 177182, 354364, 708728, 1417456, 1683229, 3366458, 6732916, 13465832, 26931664]

約数ペア:

[(1, 26931664), (2, 13465832), (4, 6732916), (8, 3366458), (16, 1683229), (19, 1417456), (38, 708728), (76, 354364), (152, 177182), (304, 88591)]