12897727712

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{13003}}^1$

素因数の和:13375

約数の個数: 48

約数和(自身を含む): 25691742720

約数和(自身を除く): 12794015008

約数列:

[1, 2, 4, 8, 16, 32, 139, 223, 278, 446, 556, 892, 1112, 1784, 2224, 3568, 4448, 7136, 13003, 26006, 30997, 52012, 61994, 104024, 123988, 208048, 247976, 416096, 495952, 991904, 1807417, 2899669, 3614834, 5799338, 7229668, 11598676, 14459336, 23197352, 28918672, 46394704, 57837344, 92789408, 403053991, 806107982, 1612215964, 3224431928, 6448863856, 12897727712]

約数ペア:

[(1, 12897727712), (2, 6448863856), (4, 3224431928), (8, 1612215964), (16, 806107982), (32, 403053991), (139, 92789408), (223, 57837344), (278, 46394704), (446, 28918672), (556, 23197352), (892, 14459336), (1112, 11598676), (1784, 7229668), (2224, 5799338), (3568, 3614834), (4448, 2899669), (7136, 1807417), (13003, 991904), (26006, 495952), (30997, 416096), (52012, 247976), (61994, 208048), (104024, 123988)]