1253316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 3225600

約数和(自身を除く): 1972284

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 239, 276, 437, 478, 717, 874, 956, 1311, 1434, 1748, 2622, 2868, 4541, 5244, 5497, 9082, 10994, 13623, 16491, 18164, 21988, 27246, 32982, 54492, 65964, 104443, 208886, 313329, 417772, 626658, 1253316]

約数ペア:

[(1, 1253316), (2, 626658), (3, 417772), (4, 313329), (6, 208886), (12, 104443), (19, 65964), (23, 54492), (38, 32982), (46, 27246), (57, 21988), (69, 18164), (76, 16491), (92, 13623), (114, 10994), (138, 9082), (228, 5497), (239, 5244), (276, 4541), (437, 2868), (478, 2622), (717, 1748), (874, 1434), (956, 1311)]