39880286

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1123

約数の個数: 16

約数和(自身を含む): 60673536

約数和(自身を除く): 20793250

約数列:

[1, 2, 127, 197, 254, 394, 797, 1594, 25019, 50038, 101219, 157009, 202438, 314018, 19940143, 39880286]

約数ペア:

[(1, 39880286), (2, 19940143), (127, 314018), (197, 202438), (254, 157009), (394, 101219), (797, 50038), (1594, 25019)]