127547512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4987}}^1$

素因数の和:5155

約数の個数: 32

約数和(自身を含む): 251395200

約数和(自身を除く): 123847688

約数列:

[1, 2, 4, 8, 23, 46, 92, 139, 184, 278, 556, 1112, 3197, 4987, 6394, 9974, 12788, 19948, 25576, 39896, 114701, 229402, 458804, 693193, 917608, 1386386, 2772772, 5545544, 15943439, 31886878, 63773756, 127547512]

約数ペア:

[(1, 127547512), (2, 63773756), (4, 31886878), (8, 15943439), (23, 5545544), (46, 2772772), (92, 1386386), (139, 917608), (184, 693193), (278, 458804), (556, 229402), (1112, 114701), (3197, 39896), (4987, 25576), (6394, 19948), (9974, 12788)]