12876872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 25747200

約数和(自身を除く): 12870328

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 1489, 2162, 2978, 4324, 5956, 8648, 11912, 34247, 68494, 69983, 136988, 139966, 273976, 279932, 559864, 1609609, 3219218, 6438436, 12876872]

約数ペア:

[(1, 12876872), (2, 6438436), (4, 3219218), (8, 1609609), (23, 559864), (46, 279932), (47, 273976), (92, 139966), (94, 136988), (184, 69983), (188, 68494), (376, 34247), (1081, 11912), (1489, 8648), (2162, 5956), (2978, 4324)]