123890416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{595627}}^1$

素因数の和:595648

約数の個数: 20

約数和(自身を含む): 258502552

約数和(自身を除く): 134612136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 595627, 1191254, 2382508, 4765016, 7743151, 9530032, 15486302, 30972604, 61945208, 123890416]

約数ペア:

[(1, 123890416), (2, 61945208), (4, 30972604), (8, 15486302), (13, 9530032), (16, 7743151), (26, 4765016), (52, 2382508), (104, 1191254), (208, 595627)]