4400572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 8491392

約数和(自身を除く): 4090820

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 971, 1133, 1942, 2266, 3884, 4532, 10681, 21362, 42724, 100013, 200026, 400052, 1100143, 2200286, 4400572]

約数ペア:

[(1, 4400572), (2, 2200286), (4, 1100143), (11, 400052), (22, 200026), (44, 100013), (103, 42724), (206, 21362), (412, 10681), (971, 4532), (1133, 3884), (1942, 2266)]