2123453516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{53791}}^1$

素因数の和:54005

約数の個数: 24

約数和(自身を含む): 3795563520

約数和(自身を除く): 1672110004

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 9869, 19738, 39476, 53791, 107582, 215164, 3819161, 7476949, 7638322, 14953898, 15276644, 29907796, 530863379, 1061726758, 2123453516]

約数ペア:

[(1, 2123453516), (2, 1061726758), (4, 530863379), (71, 29907796), (139, 15276644), (142, 14953898), (278, 7638322), (284, 7476949), (556, 3819161), (9869, 215164), (19738, 107582), (39476, 53791)]