17929856

素因数分解:

$2^7\times 7^1\times {\mathrm{20011}}^1$

素因数の和:20032

約数の個数: 32

約数和(自身を含む): 40824480

約数和(自身を除く): 22894624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20011, 40022, 80044, 140077, 160088, 280154, 320176, 560308, 640352, 1120616, 1280704, 2241232, 2561408, 4482464, 8964928, 17929856]

約数ペア:

[(1, 17929856), (2, 8964928), (4, 4482464), (7, 2561408), (8, 2241232), (14, 1280704), (16, 1120616), (28, 640352), (32, 560308), (56, 320176), (64, 280154), (112, 160088), (128, 140077), (224, 80044), (448, 40022), (896, 20011)]