1891190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27017}}^1$

素因数の和:27031

約数の個数: 16

約数和(自身を含む): 3890592

約数和(自身を除く): 1999402

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27017, 54034, 135085, 189119, 270170, 378238, 945595, 1891190]

約数ペア:

[(1, 1891190), (2, 945595), (5, 378238), (7, 270170), (10, 189119), (14, 135085), (35, 54034), (70, 27017)]