128950444

素因数分解:

$2^2\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{2543}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 258144768

約数和(自身を除く): 129194324

約数列:

[1, 2, 4, 7, 14, 28, 1811, 2543, 3622, 5086, 7244, 10172, 12677, 17801, 25354, 35602, 50708, 71204, 4605373, 9210746, 18421492, 32237611, 64475222, 128950444]

約数ペア:

[(1, 128950444), (2, 64475222), (4, 32237611), (7, 18421492), (14, 9210746), (28, 4605373), (1811, 71204), (2543, 50708), (3622, 35602), (5086, 25354), (7244, 17801), (10172, 12677)]