39980906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167987}}^1$

素因数の和:168013

約数の個数: 16

約数和(自身を含む): 72570816

約数和(自身を除く): 32589910

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 167987, 335974, 1175909, 2351818, 2855779, 5711558, 19990453, 39980906]

約数ペア:

[(1, 39980906), (2, 19990453), (7, 5711558), (14, 2855779), (17, 2351818), (34, 1175909), (119, 335974), (238, 167987)]