55778768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{205069}}^1$

素因数の和:205094

約数の個数: 20

約数和(自身を含む): 114429060

約数和(自身を除く): 58650292

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 205069, 410138, 820276, 1640552, 3281104, 3486173, 6972346, 13944692, 27889384, 55778768]

約数ペア:

[(1, 55778768), (2, 27889384), (4, 13944692), (8, 6972346), (16, 3486173), (17, 3281104), (34, 1640552), (68, 820276), (136, 410138), (272, 205069)]