2639665

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 3691008

約数和(自身を除く): 1051343

約数列:

[1, 5, 7, 35, 53, 265, 371, 1423, 1855, 7115, 9961, 49805, 75419, 377095, 527933, 2639665]

約数ペア:

[(1, 2639665), (5, 527933), (7, 377095), (35, 75419), (53, 49805), (265, 9961), (371, 7115), (1423, 1855)]