25415888

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{5653}}^1$

素因数の和:5942

約数の個数: 20

約数和(自身を含む): 49427268

約数和(自身を除く): 24011380

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 5653, 11306, 22612, 45224, 90448, 1588493, 3176986, 6353972, 12707944, 25415888]

約数ペア:

[(1, 25415888), (2, 12707944), (4, 6353972), (8, 3176986), (16, 1588493), (281, 90448), (562, 45224), (1124, 22612), (2248, 11306), (4496, 5653)]