1273456816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2744519}}^1$

素因数の和:2744556

約数の個数: 20

約数和(自身を含む): 2552403600

約数和(自身を除く): 1278946784

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2744519, 5489038, 10978076, 21956152, 43912304, 79591051, 159182102, 318364204, 636728408, 1273456816]

約数ペア:

[(1, 1273456816), (2, 636728408), (4, 318364204), (8, 159182102), (16, 79591051), (29, 43912304), (58, 21956152), (116, 10978076), (232, 5489038), (464, 2744519)]