2599254

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{421}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 6583200

約数和(自身を除く): 3983946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 421, 441, 686, 842, 882, 1029, 1263, 2058, 2526, 2947, 3087, 3789, 5894, 6174, 7578, 8841, 17682, 20629, 26523, 41258, 53046, 61887, 123774, 144403, 185661, 288806, 371322, 433209, 866418, 1299627, 2599254]

約数ペア:

[(1, 2599254), (2, 1299627), (3, 866418), (6, 433209), (7, 371322), (9, 288806), (14, 185661), (18, 144403), (21, 123774), (42, 61887), (49, 53046), (63, 41258), (98, 26523), (126, 20629), (147, 17682), (294, 8841), (343, 7578), (421, 6174), (441, 5894), (686, 3789), (842, 3087), (882, 2947), (1029, 2526), (1263, 2058)]