399488056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{76943}}^1$

素因数の和:77019

約数の個数: 32

約数和(自身を含む): 830995200

約数和(自身を除く): 431507144

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 5192, 76943, 153886, 307772, 615544, 846373, 1692746, 3385492, 4539637, 6770984, 9079274, 18158548, 36317096, 49936007, 99872014, 199744028, 399488056]

約数ペア:

[(1, 399488056), (2, 199744028), (4, 99872014), (8, 49936007), (11, 36317096), (22, 18158548), (44, 9079274), (59, 6770984), (88, 4539637), (118, 3385492), (236, 1692746), (472, 846373), (649, 615544), (1298, 307772), (2596, 153886), (5192, 76943)]