3998464

素因数分解:

$2^8\times {\mathrm{15619}}^1$

素因数の和:15635

約数の個数: 18

約数和(自身を含む): 7981820

約数和(自身を除く): 3983356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 15619, 31238, 62476, 124952, 249904, 499808, 999616, 1999232, 3998464]

約数ペア:

[(1, 3998464), (2, 1999232), (4, 999616), (8, 499808), (16, 249904), (32, 124952), (64, 62476), (128, 31238), (256, 15619)]