38789998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21013}}^1$

素因数の和:21099

約数の個数: 16

約数和(自身を含む): 63546336

約数和(自身を除く): 24756338

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21013, 42026, 273169, 546338, 1491923, 2983846, 19394999, 38789998]

約数ペア:

[(1, 38789998), (2, 19394999), (13, 2983846), (26, 1491923), (71, 546338), (142, 273169), (923, 42026), (1846, 21013)]