26405872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{31139}}^1$

素因数の和:31200

約数の個数: 20

約数和(自身を含む): 52128360

約数和(自身を除く): 25722488

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 31139, 62278, 124556, 249112, 498224, 1650367, 3300734, 6601468, 13202936, 26405872]

約数ペア:

[(1, 26405872), (2, 13202936), (4, 6601468), (8, 3300734), (16, 1650367), (53, 498224), (106, 249112), (212, 124556), (424, 62278), (848, 31139)]