30920722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{129919}}^1$

素因数の和:129945

約数の個数: 16

約数和(自身を含む): 56125440

約数和(自身を除く): 25204718

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 129919, 259838, 909433, 1818866, 2208623, 4417246, 15460361, 30920722]

約数ペア:

[(1, 30920722), (2, 15460361), (7, 4417246), (14, 2208623), (17, 1818866), (34, 909433), (119, 259838), (238, 129919)]