3941140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28151}}^1$

素因数の和:28167

約数の個数: 24

約数和(自身を含む): 9459072

約数和(自身を除く): 5517932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28151, 56302, 112604, 140755, 197057, 281510, 394114, 563020, 788228, 985285, 1970570, 3941140]

約数ペア:

[(1, 3941140), (2, 1970570), (4, 985285), (5, 788228), (7, 563020), (10, 394114), (14, 281510), (20, 197057), (28, 140755), (35, 112604), (70, 56302), (140, 28151)]