53909584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{198197}}^1$

素因数の和:198222

約数の個数: 20

約数和(自身を含む): 110594484

約数和(自身を除く): 56684900

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 198197, 396394, 792788, 1585576, 3171152, 3369349, 6738698, 13477396, 26954792, 53909584]

約数ペア:

[(1, 53909584), (2, 26954792), (4, 13477396), (8, 6738698), (16, 3369349), (17, 3171152), (34, 1585576), (68, 792788), (136, 396394), (272, 198197)]