26780528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53993}}^1$

素因数の和:54032

約数の個数: 20

約数和(自身を含む): 53562048

約数和(自身を除く): 26781520

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 53993, 107986, 215972, 431944, 863888, 1673783, 3347566, 6695132, 13390264, 26780528]

約数ペア:

[(1, 26780528), (2, 13390264), (4, 6695132), (8, 3347566), (16, 1673783), (31, 863888), (62, 431944), (124, 215972), (248, 107986), (496, 53993)]