690749554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2854337}}^1$

素因数の和:2854361

約数の個数: 12

約数和(自身を含む): 1138880862

約数和(自身を除く): 448131308

約数列:

[1, 2, 11, 22, 121, 242, 2854337, 5708674, 31397707, 62795414, 345374777, 690749554]

約数ペア:

[(1, 690749554), (2, 345374777), (11, 62795414), (22, 31397707), (121, 5708674), (242, 2854337)]