2505762

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{947}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 6484320

約数和(自身を除く): 3978558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 947, 1323, 1894, 2646, 2841, 5682, 6629, 8523, 13258, 17046, 19887, 25569, 39774, 46403, 51138, 59661, 92806, 119322, 139209, 178983, 278418, 357966, 417627, 835254, 1252881, 2505762]

約数ペア:

[(1, 2505762), (2, 1252881), (3, 835254), (6, 417627), (7, 357966), (9, 278418), (14, 178983), (18, 139209), (21, 119322), (27, 92806), (42, 59661), (49, 51138), (54, 46403), (63, 39774), (98, 25569), (126, 19887), (147, 17046), (189, 13258), (294, 8523), (378, 6629), (441, 5682), (882, 2841), (947, 2646), (1323, 1894)]