8435728

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 18877760

約数和(自身を除く): 10442032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 691, 763, 872, 1382, 1526, 1744, 2764, 3052, 4837, 5528, 6104, 9674, 11056, 12208, 19348, 38696, 75319, 77392, 150638, 301276, 527233, 602552, 1054466, 1205104, 2108932, 4217864, 8435728]

約数ペア:

[(1, 8435728), (2, 4217864), (4, 2108932), (7, 1205104), (8, 1054466), (14, 602552), (16, 527233), (28, 301276), (56, 150638), (109, 77392), (112, 75319), (218, 38696), (436, 19348), (691, 12208), (763, 11056), (872, 9674), (1382, 6104), (1526, 5528), (1744, 4837), (2764, 3052)]