401238404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{623041}}^1$

素因数の和:623075

約数の個数: 24

約数和(自身を含む): 837368448

約数和(自身を除く): 436130044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 623041, 1246082, 2492164, 4361287, 8722574, 14329943, 17445148, 28659886, 57319772, 100309601, 200619202, 401238404]

約数ペア:

[(1, 401238404), (2, 200619202), (4, 100309601), (7, 57319772), (14, 28659886), (23, 17445148), (28, 14329943), (46, 8722574), (92, 4361287), (161, 2492164), (322, 1246082), (644, 623041)]