9699728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31907}}^1$

素因数の和:31934

約数の個数: 20

約数和(自身を含む): 19782960

約数和(自身を除く): 10083232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 31907, 63814, 127628, 255256, 510512, 606233, 1212466, 2424932, 4849864, 9699728]

約数ペア:

[(1, 9699728), (2, 4849864), (4, 2424932), (8, 1212466), (16, 606233), (19, 510512), (38, 255256), (76, 127628), (152, 63814), (304, 31907)]