40436656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3187}}^1$

素因数の和:3269

約数の個数: 40

約数和(自身を含む): 85782704

約数和(自身を除く): 45346048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 3187, 6344, 6374, 12688, 12748, 25496, 41431, 50992, 82862, 165724, 194407, 331448, 388814, 662896, 777628, 1555256, 2527291, 3110512, 5054582, 10109164, 20218328, 40436656]

約数ペア:

[(1, 40436656), (2, 20218328), (4, 10109164), (8, 5054582), (13, 3110512), (16, 2527291), (26, 1555256), (52, 777628), (61, 662896), (104, 388814), (122, 331448), (208, 194407), (244, 165724), (488, 82862), (793, 50992), (976, 41431), (1586, 25496), (3172, 12748), (3187, 12688), (6344, 6374)]