26722004

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 47604480

約数和(自身を除く): 20882476

約数列:

[1, 2, 4, 109, 167, 218, 334, 367, 436, 668, 734, 1468, 18203, 36406, 40003, 61289, 72812, 80006, 122578, 160012, 245156, 6680501, 13361002, 26722004]

約数ペア:

[(1, 26722004), (2, 13361002), (4, 6680501), (109, 245156), (167, 160012), (218, 122578), (334, 80006), (367, 72812), (436, 61289), (668, 40003), (734, 36406), (1468, 18203)]