402427918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{98297}}^1$

素因数の和:98411

約数の個数: 16

約数和(自身を含む): 636971040

約数和(自身を除く): 234543122

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 98297, 196594, 2260831, 4521662, 8748433, 17496866, 201213959, 402427918]

約数ペア:

[(1, 402427918), (2, 201213959), (23, 17496866), (46, 8748433), (89, 4521662), (178, 2260831), (2047, 196594), (4094, 98297)]