25901998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{647}}^1$

素因数の和:1227

約数の個数: 16

約数和(自身を含む): 40038624

約数和(自身を除く): 14136626

約数列:

[1, 2, 37, 74, 541, 647, 1082, 1294, 20017, 23939, 40034, 47878, 350027, 700054, 12950999, 25901998]

約数ペア:

[(1, 25901998), (2, 12950999), (37, 700054), (74, 350027), (541, 47878), (647, 40034), (1082, 23939), (1294, 20017)]