2009409358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{45737}}^1$

素因数の和:47747

約数の個数: 16

約数和(自身を含む): 3289842864

約数和(自身を除く): 1280433506

約数列:

[1, 2, 11, 22, 1997, 3994, 21967, 43934, 45737, 91474, 503107, 1006214, 91336789, 182673578, 1004704679, 2009409358]

約数ペア:

[(1, 2009409358), (2, 1004704679), (11, 182673578), (22, 91336789), (1997, 1006214), (3994, 503107), (21967, 91474), (43934, 45737)]