12912856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7759

約数の個数: 32

約数和(自身を含む): 27806400

約数和(自身を除く): 14893544

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7723, 15446, 30892, 61784, 84953, 146737, 169906, 293474, 339812, 586948, 679624, 1173896, 1614107, 3228214, 6456428, 12912856]

約数ペア:

[(1, 12912856), (2, 6456428), (4, 3228214), (8, 1614107), (11, 1173896), (19, 679624), (22, 586948), (38, 339812), (44, 293474), (76, 169906), (88, 146737), (152, 84953), (209, 61784), (418, 30892), (836, 15446), (1672, 7723)]