123537962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{20707}}^1$

素因数の和:20885

約数の個数: 16

約数和(自身を含む): 196311840

約数和(自身を除く): 72773878

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 20707, 41414, 393433, 786866, 3250999, 6501998, 61768981, 123537962]

約数ペア:

[(1, 123537962), (2, 61768981), (19, 6501998), (38, 3250999), (157, 786866), (314, 393433), (2983, 41414), (5966, 20707)]