12690272

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 28802592

約数和(自身を除く): 16112320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 313, 362, 626, 724, 1252, 1267, 1448, 2191, 2504, 2534, 2896, 4382, 5008, 5068, 5792, 8764, 10016, 10136, 17528, 20272, 35056, 40544, 56653, 70112, 113306, 226612, 396571, 453224, 793142, 906448, 1586284, 1812896, 3172568, 6345136, 12690272]

約数ペア:

[(1, 12690272), (2, 6345136), (4, 3172568), (7, 1812896), (8, 1586284), (14, 906448), (16, 793142), (28, 453224), (32, 396571), (56, 226612), (112, 113306), (181, 70112), (224, 56653), (313, 40544), (362, 35056), (626, 20272), (724, 17528), (1252, 10136), (1267, 10016), (1448, 8764), (2191, 5792), (2504, 5068), (2534, 5008), (2896, 4382)]