251103962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{61757}}^1$

素因数の和:61885

約数の個数: 16

約数和(自身を含む): 400191840

約数和(自身を除く): 149087878

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 61757, 123514, 1173383, 2346766, 6607999, 13215998, 125551981, 251103962]

約数ペア:

[(1, 251103962), (2, 125551981), (19, 13215998), (38, 6607999), (107, 2346766), (214, 1173383), (2033, 123514), (4066, 61757)]