1288336

素因数分解:

$2^4\times 7^1\times {\mathrm{11503}}^1$

素因数の和:11518

約数の個数: 20

約数和(自身を含む): 2852992

約数和(自身を除く): 1564656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11503, 23006, 46012, 80521, 92024, 161042, 184048, 322084, 644168, 1288336]

約数ペア:

[(1, 1288336), (2, 644168), (4, 322084), (7, 184048), (8, 161042), (14, 92024), (16, 80521), (28, 46012), (56, 23006), (112, 11503)]