2021125426

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{37907}}^1$

素因数の和:38465

約数の個数: 16

約数和(自身を含む): 3095112384

約数和(自身を除く): 1073986958

約数列:

[1, 2, 53, 106, 503, 1006, 26659, 37907, 53318, 75814, 2009071, 4018142, 19067221, 38134442, 1010562713, 2021125426]

約数ペア:

[(1, 2021125426), (2, 1010562713), (53, 38134442), (106, 19067221), (503, 4018142), (1006, 2009071), (26659, 75814), (37907, 53318)]