140442064

素因数分解:

$2^4\times 7^1\times {\mathrm{1253947}}^1$

素因数の和:1253962

約数の個数: 20

約数和(自身を含む): 310979104

約数和(自身を除く): 170537040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1253947, 2507894, 5015788, 8777629, 10031576, 17555258, 20063152, 35110516, 70221032, 140442064]

約数ペア:

[(1, 140442064), (2, 70221032), (4, 35110516), (7, 20063152), (8, 17555258), (14, 10031576), (16, 8777629), (28, 5015788), (56, 2507894), (112, 1253947)]