407804536

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{5003}}^1$

素因数の和:5475

約数の個数: 32

約数和(自身を含む): 799839360

約数和(自身を除く): 392034824

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443, 886, 1772, 3544, 5003, 10006, 10189, 20012, 20378, 40024, 40756, 81512, 115069, 230138, 460276, 920552, 2216329, 4432658, 8865316, 17730632, 50975567, 101951134, 203902268, 407804536]

約数ペア:

[(1, 407804536), (2, 203902268), (4, 101951134), (8, 50975567), (23, 17730632), (46, 8865316), (92, 4432658), (184, 2216329), (443, 920552), (886, 460276), (1772, 230138), (3544, 115069), (5003, 81512), (10006, 40756), (10189, 40024), (20012, 20378)]