1681223074

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1\times {\mathrm{5419}}^1$

素因数の和:8025

約数の個数: 16

約数和(自身を含む): 2564657280

約数和(自身を除く): 883434206

約数列:

[1, 2, 61, 122, 2543, 5086, 5419, 10838, 155123, 310246, 330559, 661118, 13780517, 27561034, 840611537, 1681223074]

約数ペア:

[(1, 1681223074), (2, 840611537), (61, 27561034), (122, 13780517), (2543, 661118), (5086, 330559), (5419, 310246), (10838, 155123)]