25990814

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:835

約数の個数: 16

約数和(自身を含む): 39592800

約数和(自身を除く): 13601986

約数列:

[1, 2, 103, 206, 281, 449, 562, 898, 28943, 46247, 57886, 92494, 126169, 252338, 12995407, 25990814]

約数ペア:

[(1, 25990814), (2, 12995407), (103, 252338), (206, 126169), (281, 92494), (449, 57886), (562, 46247), (898, 28943)]