2141010278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{407191}}^1$

素因数の和:407443

約数の個数: 16

約数和(自身を含む): 3518138880

約数和(自身を除く): 1377128602

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 407191, 814382, 4479101, 8958202, 97318649, 194637298, 1070505139, 2141010278]

約数ペア:

[(1, 2141010278), (2, 1070505139), (11, 194637298), (22, 97318649), (239, 8958202), (478, 4479101), (2629, 814382), (5258, 407191)]