31708768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10889}}^1$

素因数の和:10919

約数の個数: 48

約数和(自身を含む): 76839840

約数和(自身を除く): 45131072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 10889, 21778, 43556, 76223, 87112, 141557, 152446, 174224, 283114, 304892, 348448, 566228, 609784, 990899, 1132456, 1219568, 1981798, 2264912, 2439136, 3963596, 4529824, 7927192, 15854384, 31708768]

約数ペア:

[(1, 31708768), (2, 15854384), (4, 7927192), (7, 4529824), (8, 3963596), (13, 2439136), (14, 2264912), (16, 1981798), (26, 1219568), (28, 1132456), (32, 990899), (52, 609784), (56, 566228), (91, 348448), (104, 304892), (112, 283114), (182, 174224), (208, 152446), (224, 141557), (364, 87112), (416, 76223), (728, 43556), (1456, 21778), (2912, 10889)]