2851254

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 7641600

約数和(自身を除く): 4790346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 397, 399, 513, 794, 798, 1026, 1191, 1197, 2382, 2394, 2779, 3573, 3591, 5558, 7146, 7182, 7543, 8337, 10719, 15086, 16674, 21438, 22629, 25011, 45258, 50022, 52801, 67887, 75033, 105602, 135774, 150066, 158403, 203661, 316806, 407322, 475209, 950418, 1425627, 2851254]

約数ペア:

[(1, 2851254), (2, 1425627), (3, 950418), (6, 475209), (7, 407322), (9, 316806), (14, 203661), (18, 158403), (19, 150066), (21, 135774), (27, 105602), (38, 75033), (42, 67887), (54, 52801), (57, 50022), (63, 45258), (114, 25011), (126, 22629), (133, 21438), (171, 16674), (189, 15086), (266, 10719), (342, 8337), (378, 7543), (397, 7182), (399, 7146), (513, 5558), (794, 3591), (798, 3573), (1026, 2779), (1191, 2394), (1197, 2382)]