2018784635

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{80897}}^1$

素因数の和:80963

約数の個数: 32

約数和(自身を含む): 2982223872

約数和(自身を除く): 963439237

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 3565, 4991, 24955, 80897, 404485, 566279, 1860631, 2507807, 2831395, 9303155, 12539035, 13024417, 17554649, 57679561, 65122085, 87773245, 288397805, 403756927, 2018784635]

約数ペア:

[(1, 2018784635), (5, 403756927), (7, 288397805), (23, 87773245), (31, 65122085), (35, 57679561), (115, 17554649), (155, 13024417), (161, 12539035), (217, 9303155), (713, 2831395), (805, 2507807), (1085, 1860631), (3565, 566279), (4991, 404485), (24955, 80897)]