1279462814

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18311}}^1$

素因数の和:18381

約数の個数: 48

約数和(自身を含む): 2404878336

約数和(自身を除く): 1125415522

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 161, 217, 322, 434, 713, 1127, 1426, 1519, 2254, 3038, 4991, 9982, 18311, 34937, 36622, 69874, 128177, 256354, 421153, 567641, 842306, 897239, 1135282, 1794478, 2948071, 3973487, 5896142, 7946974, 13055743, 20636497, 26111486, 27814409, 41272994, 55628818, 91390201, 182780402, 639731407, 1279462814]

約数ペア:

[(1, 1279462814), (2, 639731407), (7, 182780402), (14, 91390201), (23, 55628818), (31, 41272994), (46, 27814409), (49, 26111486), (62, 20636497), (98, 13055743), (161, 7946974), (217, 5896142), (322, 3973487), (434, 2948071), (713, 1794478), (1127, 1135282), (1426, 897239), (1519, 842306), (2254, 567641), (3038, 421153), (4991, 256354), (9982, 128177), (18311, 69874), (34937, 36622)]