123540976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4273}}^1$

素因数の和:4433

約数の個数: 40

約数和(自身を含む): 259688240

約数和(自身を除く): 136147264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 4273, 7228, 8546, 14456, 17092, 28912, 34184, 55549, 68368, 111098, 222196, 444392, 593947, 888784, 1187894, 2375788, 4751576, 7721311, 9503152, 15442622, 30885244, 61770488, 123540976]

約数ペア:

[(1, 123540976), (2, 61770488), (4, 30885244), (8, 15442622), (13, 9503152), (16, 7721311), (26, 4751576), (52, 2375788), (104, 1187894), (139, 888784), (208, 593947), (278, 444392), (556, 222196), (1112, 111098), (1807, 68368), (2224, 55549), (3614, 34184), (4273, 28912), (7228, 17092), (8546, 14456)]