26983888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{54403}}^1$

素因数の和:54442

約数の個数: 20

約数和(自身を含む): 53968768

約数和(自身を除く): 26984880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 54403, 108806, 217612, 435224, 870448, 1686493, 3372986, 6745972, 13491944, 26983888]

約数ペア:

[(1, 26983888), (2, 13491944), (4, 6745972), (8, 3372986), (16, 1686493), (31, 870448), (62, 435224), (124, 217612), (248, 108806), (496, 54403)]