12788724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 32604992

約数和(自身を除く): 19816268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1123, 1898, 2246, 2847, 3369, 3796, 4492, 5694, 6738, 11388, 13476, 14599, 29198, 43797, 58396, 81979, 87594, 163958, 175188, 245937, 327916, 491874, 983748, 1065727, 2131454, 3197181, 4262908, 6394362, 12788724]

約数ペア:

[(1, 12788724), (2, 6394362), (3, 4262908), (4, 3197181), (6, 2131454), (12, 1065727), (13, 983748), (26, 491874), (39, 327916), (52, 245937), (73, 175188), (78, 163958), (146, 87594), (156, 81979), (219, 58396), (292, 43797), (438, 29198), (876, 14599), (949, 13476), (1123, 11388), (1898, 6738), (2246, 5694), (2847, 4492), (3369, 3796)]