1285455876

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{770657}}^1$

素因数の和:770803

約数の個数: 24

約数和(自身を含む): 3020979360

約数和(自身を除く): 1735523484

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 770657, 1541314, 2311971, 3082628, 4623942, 9247884, 107121323, 214242646, 321363969, 428485292, 642727938, 1285455876]

約数ペア:

[(1, 1285455876), (2, 642727938), (3, 428485292), (4, 321363969), (6, 214242646), (12, 107121323), (139, 9247884), (278, 4623942), (417, 3082628), (556, 2311971), (834, 1541314), (1668, 770657)]