56765584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{208697}}^1$

素因数の和:208722

約数の個数: 20

約数和(自身を含む): 116453484

約数和(自身を除く): 59687900

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 208697, 417394, 834788, 1669576, 3339152, 3547849, 7095698, 14191396, 28382792, 56765584]

約数ペア:

[(1, 56765584), (2, 28382792), (4, 14191396), (8, 7095698), (16, 3547849), (17, 3339152), (34, 1669576), (68, 834788), (136, 417394), (272, 208697)]