31798328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 63676800

約数和(自身を除く): 31878472

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 4019, 7912, 8038, 16076, 32152, 92437, 172817, 184874, 345634, 369748, 691268, 739496, 1382536, 3974791, 7949582, 15899164, 31798328]

約数ペア:

[(1, 31798328), (2, 15899164), (4, 7949582), (8, 3974791), (23, 1382536), (43, 739496), (46, 691268), (86, 369748), (92, 345634), (172, 184874), (184, 172817), (344, 92437), (989, 32152), (1978, 16076), (3956, 8038), (4019, 7912)]