51620716

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2557}}^1$

素因数の和:2678

約数の個数: 36

約数和(自身を含む): 106146768

約数和(自身を除く): 54526052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2557, 2884, 5047, 5114, 10094, 10228, 17899, 20188, 35798, 71596, 125293, 250586, 263371, 501172, 526742, 1053484, 1843597, 3687194, 7374388, 12905179, 25810358, 51620716]

約数ペア:

[(1, 51620716), (2, 25810358), (4, 12905179), (7, 7374388), (14, 3687194), (28, 1843597), (49, 1053484), (98, 526742), (103, 501172), (196, 263371), (206, 250586), (412, 125293), (721, 71596), (1442, 35798), (2557, 20188), (2884, 17899), (5047, 10228), (5114, 10094)]