138871528

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{132511}}^1$

素因数の和:132648

約数の個数: 16

約数和(自身を含む): 262373760

約数和(自身を除く): 123502232

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 132511, 265022, 530044, 1060088, 17358941, 34717882, 69435764, 138871528]

約数ペア:

[(1, 138871528), (2, 69435764), (4, 34717882), (8, 17358941), (131, 1060088), (262, 530044), (524, 265022), (1048, 132511)]