1238278945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{39733}}^1$

素因数の和:40032

約数の個数: 16

約数和(自身を含む): 1556301312

約数和(自身を除く): 318022367

約数列:

[1, 5, 23, 115, 271, 1355, 6233, 31165, 39733, 198665, 913859, 4569295, 10767643, 53838215, 247655789, 1238278945]

約数ペア:

[(1, 1238278945), (5, 247655789), (23, 53838215), (115, 10767643), (271, 4569295), (1355, 913859), (6233, 198665), (31165, 39733)]