31388224

素因数分解:

$2^6\times 7^2\times {\mathrm{10009}}^1$

素因数の和:10035

約数の個数: 42

約数和(自身を含む): 72462390

約数和(自身を除く): 41074166

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 10009, 20018, 40036, 70063, 80072, 140126, 160144, 280252, 320288, 490441, 560504, 640576, 980882, 1121008, 1961764, 2242016, 3923528, 4484032, 7847056, 15694112, 31388224]

約数ペア:

[(1, 31388224), (2, 15694112), (4, 7847056), (7, 4484032), (8, 3923528), (14, 2242016), (16, 1961764), (28, 1121008), (32, 980882), (49, 640576), (56, 560504), (64, 490441), (98, 320288), (112, 280252), (196, 160144), (224, 140126), (392, 80072), (448, 70063), (784, 40036), (1568, 20018), (3136, 10009)]