40247062

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 61235712

約数和(自身を除く): 20988650

約数列:

[1, 2, 127, 193, 254, 386, 821, 1642, 24511, 49022, 104267, 158453, 208534, 316906, 20123531, 40247062]

約数ペア:

[(1, 40247062), (2, 20123531), (127, 316906), (193, 208534), (254, 158453), (386, 104267), (821, 49022), (1642, 24511)]