261021144

素因数分解:

$2^3\times 3^1\times {\mathrm{10875881}}^1$

素因数の和:10875890

約数の個数: 16

約数和(自身を含む): 652552920

約数和(自身を除く): 391531776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10875881, 21751762, 32627643, 43503524, 65255286, 87007048, 130510572, 261021144]

約数ペア:

[(1, 261021144), (2, 130510572), (3, 87007048), (4, 65255286), (6, 43503524), (8, 32627643), (12, 21751762), (24, 10875881)]