26404528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{86857}}^1$

素因数の和:86884

約数の個数: 20

約数和(自身を含む): 53851960

約数和(自身を除く): 27447432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 86857, 173714, 347428, 694856, 1389712, 1650283, 3300566, 6601132, 13202264, 26404528]

約数ペア:

[(1, 26404528), (2, 13202264), (4, 6601132), (8, 3300566), (16, 1650283), (19, 1389712), (38, 694856), (76, 347428), (152, 173714), (304, 86857)]