31363428112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115306721}}^1$

素因数の和:115306746

約数の個数: 20

約数和(自身を含む): 64341150876

約数和(自身を除く): 32977722764

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115306721, 230613442, 461226884, 922453768, 1844907536, 1960214257, 3920428514, 7840857028, 15681714056, 31363428112]

約数ペア:

[(1, 31363428112), (2, 15681714056), (4, 7840857028), (8, 3920428514), (16, 1960214257), (17, 1844907536), (34, 922453768), (68, 461226884), (136, 230613442), (272, 115306721)]