2019989282

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{1021}}^1\times {\mathrm{4139}}^1$

素因数の和:5401

約数の個数: 16

約数和(自身を含む): 3046377600

約数和(自身を除く): 1026388318

約数列:

[1, 2, 239, 478, 1021, 2042, 4139, 8278, 244019, 488038, 989221, 1978442, 4225919, 8451838, 1009994641, 2019989282]

約数ペア:

[(1, 2019989282), (2, 1009994641), (239, 8451838), (478, 4225919), (1021, 1978442), (2042, 989221), (4139, 488038), (8278, 244019)]