388767568

素因数分解:

$2^4\times 7^2\times {\mathrm{495877}}^1$

素因数の和:495899

約数の個数: 30

約数和(自身を含む): 876216426

約数和(自身を除く): 487448858

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 495877, 991754, 1983508, 3471139, 3967016, 6942278, 7934032, 13884556, 24297973, 27769112, 48595946, 55538224, 97191892, 194383784, 388767568]

約数ペア:

[(1, 388767568), (2, 194383784), (4, 97191892), (7, 55538224), (8, 48595946), (14, 27769112), (16, 24297973), (28, 13884556), (49, 7934032), (56, 6942278), (98, 3967016), (112, 3471139), (196, 1983508), (392, 991754), (784, 495877)]