12894752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 27659520

約数和(自身を除く): 14764768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 223, 278, 416, 446, 556, 892, 1112, 1784, 1807, 2224, 2899, 3568, 3614, 4448, 5798, 7136, 7228, 11596, 14456, 23192, 28912, 30997, 46384, 57824, 61994, 92768, 123988, 247976, 402961, 495952, 805922, 991904, 1611844, 3223688, 6447376, 12894752]

約数ペア:

[(1, 12894752), (2, 6447376), (4, 3223688), (8, 1611844), (13, 991904), (16, 805922), (26, 495952), (32, 402961), (52, 247976), (104, 123988), (139, 92768), (208, 61994), (223, 57824), (278, 46384), (416, 30997), (446, 28912), (556, 23192), (892, 14456), (1112, 11596), (1784, 7228), (1807, 7136), (2224, 5798), (2899, 4448), (3568, 3614)]