25111208

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{19993}}^1$

素因数の和:20156

約数の個数: 16

約数和(自身を含む): 47385780

約数和(自身を除く): 22274572

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 19993, 39986, 79972, 159944, 3138901, 6277802, 12555604, 25111208]

約数ペア:

[(1, 25111208), (2, 12555604), (4, 6277802), (8, 3138901), (157, 159944), (314, 79972), (628, 39986), (1256, 19993)]