26689072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{87793}}^1$

素因数の和:87820

約数の個数: 20

約数和(自身を含む): 54432280

約数和(自身を除く): 27743208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 87793, 175586, 351172, 702344, 1404688, 1668067, 3336134, 6672268, 13344536, 26689072]

約数ペア:

[(1, 26689072), (2, 13344536), (4, 6672268), (8, 3336134), (16, 1668067), (19, 1404688), (38, 702344), (76, 351172), (152, 175586), (304, 87793)]