1118883908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{28657}}^1$

素因数の和:28931

約数の個数: 24

約数和(自身を含む): 2012479392

約数和(自身を除く): 893595484

約数列:

[1, 2, 4, 43, 86, 172, 227, 454, 908, 9761, 19522, 28657, 39044, 57314, 114628, 1232251, 2464502, 4929004, 6505139, 13010278, 26020556, 279720977, 559441954, 1118883908]

約数ペア:

[(1, 1118883908), (2, 559441954), (4, 279720977), (43, 26020556), (86, 13010278), (172, 6505139), (227, 4929004), (454, 2464502), (908, 1232251), (9761, 114628), (19522, 57314), (28657, 39044)]