4400984

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 9781200

約数和(自身を除く): 5380216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 109, 196, 206, 218, 392, 412, 436, 721, 763, 824, 872, 1442, 1526, 2884, 3052, 5047, 5341, 5768, 6104, 10094, 10682, 11227, 20188, 21364, 22454, 40376, 42728, 44908, 78589, 89816, 157178, 314356, 550123, 628712, 1100246, 2200492, 4400984]

約数ペア:

[(1, 4400984), (2, 2200492), (4, 1100246), (7, 628712), (8, 550123), (14, 314356), (28, 157178), (49, 89816), (56, 78589), (98, 44908), (103, 42728), (109, 40376), (196, 22454), (206, 21364), (218, 20188), (392, 11227), (412, 10682), (436, 10094), (721, 6104), (763, 5768), (824, 5341), (872, 5047), (1442, 3052), (1526, 2884)]