25500208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{30071}}^1$

素因数の和:30132

約数の個数: 20

約数和(自身を含む): 50340528

約数和(自身を除く): 24840320

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 30071, 60142, 120284, 240568, 481136, 1593763, 3187526, 6375052, 12750104, 25500208]

約数ペア:

[(1, 25500208), (2, 12750104), (4, 6375052), (8, 3187526), (16, 1593763), (53, 481136), (106, 240568), (212, 120284), (424, 60142), (848, 30071)]