1778768

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1154

約数の個数: 20

約数和(自身を含む): 3481920

約数和(自身を除く): 1703152

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1039, 1712, 2078, 4156, 8312, 16624, 111173, 222346, 444692, 889384, 1778768]

約数ペア:

[(1, 1778768), (2, 889384), (4, 444692), (8, 222346), (16, 111173), (107, 16624), (214, 8312), (428, 4156), (856, 2078), (1039, 1712)]