4990388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5087

約数の個数: 24

約数和(自身を含む): 9901920

約数和(自身を除く): 4911532

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 5051, 10102, 20204, 65663, 95969, 131326, 191938, 262652, 383876, 1247597, 2495194, 4990388]

約数ペア:

[(1, 4990388), (2, 2495194), (4, 1247597), (13, 383876), (19, 262652), (26, 191938), (38, 131326), (52, 95969), (76, 65663), (247, 20204), (494, 10102), (988, 5051)]