25789504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 56

約数和(自身を含む): 55758080

約数和(自身を除く): 29968576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 208, 223, 278, 416, 446, 556, 832, 892, 1112, 1784, 1807, 2224, 2899, 3568, 3614, 4448, 5798, 7136, 7228, 8896, 11596, 14272, 14456, 23192, 28912, 30997, 46384, 57824, 61994, 92768, 115648, 123988, 185536, 247976, 402961, 495952, 805922, 991904, 1611844, 1983808, 3223688, 6447376, 12894752, 25789504]

約数ペア:

[(1, 25789504), (2, 12894752), (4, 6447376), (8, 3223688), (13, 1983808), (16, 1611844), (26, 991904), (32, 805922), (52, 495952), (64, 402961), (104, 247976), (139, 185536), (208, 123988), (223, 115648), (278, 92768), (416, 61994), (446, 57824), (556, 46384), (832, 30997), (892, 28912), (1112, 23192), (1784, 14456), (1807, 14272), (2224, 11596), (2899, 8896), (3568, 7228), (3614, 7136), (4448, 5798)]