31915792

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{15227}}^1$

素因数の和:15366

約数の個数: 20

約数和(自身を含む): 62312976

約数和(自身を除く): 30397184

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 15227, 30454, 60908, 121816, 243632, 1994737, 3989474, 7978948, 15957896, 31915792]

約数ペア:

[(1, 31915792), (2, 15957896), (4, 7978948), (8, 3989474), (16, 1994737), (131, 243632), (262, 121816), (524, 60908), (1048, 30454), (2096, 15227)]