39117286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28387}}^1$

素因数の和:28455

約数の個数: 16

約数和(自身を含む): 64383984

約数和(自身を除く): 25266698

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 28387, 56774, 369031, 738062, 1504511, 3009022, 19558643, 39117286]

約数ペア:

[(1, 39117286), (2, 19558643), (13, 3009022), (26, 1504511), (53, 738062), (106, 369031), (689, 56774), (1378, 28387)]