17921152

素因数分解:

$2^7\times {\mathrm{140009}}^1$

素因数の和:140023

約数の個数: 16

約数和(自身を含む): 35702550

約数和(自身を除く): 17781398

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 140009, 280018, 560036, 1120072, 2240144, 4480288, 8960576, 17921152]

約数ペア:

[(1, 17921152), (2, 8960576), (4, 4480288), (8, 2240144), (16, 1120072), (32, 560036), (64, 280018), (128, 140009)]