1387666026

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{5659}}^1$

素因数の和:5928

約数の個数: 64

約数和(自身を含む): 3260160000

約数和(自身を除く): 1872493974

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 239, 342, 478, 513, 717, 1026, 1434, 2151, 4302, 4541, 5659, 6453, 9082, 11318, 12906, 13623, 16977, 27246, 33954, 40869, 50931, 81738, 101862, 107521, 122607, 152793, 215042, 245214, 305586, 322563, 645126, 967689, 1352501, 1935378, 2705002, 2903067, 4057503, 5806134, 8115006, 12172509, 24345018, 25697519, 36517527, 51395038, 73035054, 77092557, 154185114, 231277671, 462555342, 693833013, 1387666026]

約数ペア:

[(1, 1387666026), (2, 693833013), (3, 462555342), (6, 231277671), (9, 154185114), (18, 77092557), (19, 73035054), (27, 51395038), (38, 36517527), (54, 25697519), (57, 24345018), (114, 12172509), (171, 8115006), (239, 5806134), (342, 4057503), (478, 2903067), (513, 2705002), (717, 1935378), (1026, 1352501), (1434, 967689), (2151, 645126), (4302, 322563), (4541, 305586), (5659, 245214), (6453, 215042), (9082, 152793), (11318, 122607), (12906, 107521), (13623, 101862), (16977, 81738), (27246, 50931), (33954, 40869)]