25490164

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39581}}^1$

素因数の和:39615

約数の個数: 24

約数和(自身を含む): 53198208

約数和(自身を除く): 27708044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 39581, 79162, 158324, 277067, 554134, 910363, 1108268, 1820726, 3641452, 6372541, 12745082, 25490164]

約数ペア:

[(1, 25490164), (2, 12745082), (4, 6372541), (7, 3641452), (14, 1820726), (23, 1108268), (28, 910363), (46, 554134), (92, 277067), (161, 158324), (322, 79162), (644, 39581)]