1457148910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{20816413}}^1$

素因数の和:20816427

約数の個数: 16

約数和(自身を含む): 2997563616

約数和(自身を除く): 1540414706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 20816413, 41632826, 104082065, 145714891, 208164130, 291429782, 728574455, 1457148910]

約数ペア:

[(1, 1457148910), (2, 728574455), (5, 291429782), (7, 208164130), (10, 145714891), (14, 104082065), (35, 41632826), (70, 20816413)]