2565486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 7119360

約数和(自身を除く): 4553874

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 617, 693, 1234, 1386, 1851, 2079, 3702, 4158, 4319, 5553, 6787, 8638, 11106, 12957, 13574, 16659, 20361, 25914, 33318, 38871, 40722, 47509, 61083, 77742, 95018, 116613, 122166, 142527, 183249, 233226, 285054, 366498, 427581, 855162, 1282743, 2565486]

約数ペア:

[(1, 2565486), (2, 1282743), (3, 855162), (6, 427581), (7, 366498), (9, 285054), (11, 233226), (14, 183249), (18, 142527), (21, 122166), (22, 116613), (27, 95018), (33, 77742), (42, 61083), (54, 47509), (63, 40722), (66, 38871), (77, 33318), (99, 25914), (126, 20361), (154, 16659), (189, 13574), (198, 12957), (231, 11106), (297, 8638), (378, 6787), (462, 5553), (594, 4319), (617, 4158), (693, 3702), (1234, 2079), (1386, 1851)]