55909328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{205549}}^1$

素因数の和:205574

約数の個数: 20

約数和(自身を含む): 114696900

約数和(自身を除く): 58787572

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 205549, 411098, 822196, 1644392, 3288784, 3494333, 6988666, 13977332, 27954664, 55909328]

約数ペア:

[(1, 55909328), (2, 27954664), (4, 13977332), (8, 6988666), (16, 3494333), (17, 3288784), (34, 1644392), (68, 822196), (136, 411098), (272, 205549)]