31708742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 21090298

約数列:

[1, 2, 13, 26, 71, 89, 142, 178, 193, 386, 923, 1157, 1846, 2314, 2509, 5018, 6319, 12638, 13703, 17177, 27406, 34354, 82147, 164294, 178139, 223301, 356278, 446602, 1219567, 2439134, 15854371, 31708742]

約数ペア:

[(1, 31708742), (2, 15854371), (13, 2439134), (26, 1219567), (71, 446602), (89, 356278), (142, 223301), (178, 178139), (193, 164294), (386, 82147), (923, 34354), (1157, 27406), (1846, 17177), (2314, 13703), (2509, 12638), (5018, 6319)]