128424392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{944297}}^1$

素因数の和:944320

約数の個数: 16

約数和(自身を含む): 254960460

約数和(自身を除く): 126536068

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 944297, 1888594, 3777188, 7554376, 16053049, 32106098, 64212196, 128424392]

約数ペア:

[(1, 128424392), (2, 64212196), (4, 32106098), (8, 16053049), (17, 7554376), (34, 3777188), (68, 1888594), (136, 944297)]