139331710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1990453}}^1$

素因数の和:1990467

約数の個数: 16

約数和(自身を含む): 286625376

約数和(自身を除く): 147293666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1990453, 3980906, 9952265, 13933171, 19904530, 27866342, 69665855, 139331710]

約数ペア:

[(1, 139331710), (2, 69665855), (5, 27866342), (7, 19904530), (10, 13933171), (14, 9952265), (35, 3980906), (70, 1990453)]