3993388

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 8056832

約数和(自身を除く): 4063444

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1123, 1778, 2246, 3556, 4492, 7861, 15722, 31444, 142621, 285242, 570484, 998347, 1996694, 3993388]

約数ペア:

[(1, 3993388), (2, 1996694), (4, 998347), (7, 570484), (14, 285242), (28, 142621), (127, 31444), (254, 15722), (508, 7861), (889, 4492), (1123, 3556), (1778, 2246)]