31564144

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 62674560

約数和(自身を除く): 31110416

約数列:

[1, 2, 4, 8, 16, 103, 107, 179, 206, 214, 358, 412, 428, 716, 824, 856, 1432, 1648, 1712, 2864, 11021, 18437, 19153, 22042, 36874, 38306, 44084, 73748, 76612, 88168, 147496, 153224, 176336, 294992, 306448, 1972759, 3945518, 7891036, 15782072, 31564144]

約数ペア:

[(1, 31564144), (2, 15782072), (4, 7891036), (8, 3945518), (16, 1972759), (103, 306448), (107, 294992), (179, 176336), (206, 153224), (214, 147496), (358, 88168), (412, 76612), (428, 73748), (716, 44084), (824, 38306), (856, 36874), (1432, 22042), (1648, 19153), (1712, 18437), (2864, 11021)]