12347648

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 24895920

約数和(自身を除く): 12548272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 347, 556, 694, 1112, 1388, 2224, 2776, 4448, 5552, 8896, 11104, 17792, 22208, 35584, 44416, 48233, 88832, 96466, 192932, 385864, 771728, 1543456, 3086912, 6173824, 12347648]

約数ペア:

[(1, 12347648), (2, 6173824), (4, 3086912), (8, 1543456), (16, 771728), (32, 385864), (64, 192932), (128, 96466), (139, 88832), (256, 48233), (278, 44416), (347, 35584), (556, 22208), (694, 17792), (1112, 11104), (1388, 8896), (2224, 5552), (2776, 4448)]