26788016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{23581}}^1$

素因数の和:23660

約数の個数: 20

約数和(自身を含む): 52635024

約数和(自身を除く): 25847008

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 23581, 47162, 94324, 188648, 377296, 1674251, 3348502, 6697004, 13394008, 26788016]

約数ペア:

[(1, 26788016), (2, 13394008), (4, 6697004), (8, 3348502), (16, 1674251), (71, 377296), (142, 188648), (284, 94324), (568, 47162), (1136, 23581)]