289232894

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1\times {\mathrm{797}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 436435776

約数和(自身を除く): 147202882

約数列:

[1, 2, 421, 431, 797, 842, 862, 1594, 181451, 335537, 343507, 362902, 671074, 687014, 144616447, 289232894]

約数ペア:

[(1, 289232894), (2, 144616447), (421, 687014), (431, 671074), (797, 362902), (842, 343507), (862, 335537), (1594, 181451)]