31557012

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 78650880

約数和(自身を除く): 47093868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2659, 2967, 3956, 5318, 5934, 7977, 10636, 11868, 15954, 31908, 61157, 114337, 122314, 183471, 228674, 244628, 343011, 366942, 457348, 686022, 733884, 1372044, 2629751, 5259502, 7889253, 10519004, 15778506, 31557012]

約数ペア:

[(1, 31557012), (2, 15778506), (3, 10519004), (4, 7889253), (6, 5259502), (12, 2629751), (23, 1372044), (43, 733884), (46, 686022), (69, 457348), (86, 366942), (92, 343011), (129, 244628), (138, 228674), (172, 183471), (258, 122314), (276, 114337), (516, 61157), (989, 31908), (1978, 15954), (2659, 11868), (2967, 10636), (3956, 7977), (5318, 5934)]