51559216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{111119}}^1$

素因数の和:111156

約数の個数: 20

約数和(自身を含む): 103341600

約数和(自身を除く): 51782384

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 111119, 222238, 444476, 888952, 1777904, 3222451, 6444902, 12889804, 25779608, 51559216]

約数ペア:

[(1, 51559216), (2, 25779608), (4, 12889804), (8, 6444902), (16, 3222451), (29, 1777904), (58, 888952), (116, 444476), (232, 222238), (464, 111119)]