438426802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1811681}}^1$

素因数の和:1811705

約数の個数: 12

約数和(自身を含む): 722861118

約数和(自身を除く): 284434316

約数列:

[1, 2, 11, 22, 121, 242, 1811681, 3623362, 19928491, 39856982, 219213401, 438426802]

約数ペア:

[(1, 438426802), (2, 219213401), (11, 39856982), (22, 19928491), (121, 3623362), (242, 1811681)]