1328813584

素因数分解:

$2^4\times 7^1\times {\mathrm{11864407}}^1$

素因数の和:11864422

約数の個数: 20

約数和(自身を含む): 2942373184

約数和(自身を除く): 1613559600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11864407, 23728814, 47457628, 83050849, 94915256, 166101698, 189830512, 332203396, 664406792, 1328813584]

約数ペア:

[(1, 1328813584), (2, 664406792), (4, 332203396), (7, 189830512), (8, 166101698), (14, 94915256), (16, 83050849), (28, 47457628), (56, 23728814), (112, 11864407)]