31889316

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 79478784

約数和(自身を除く): 47589468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2687, 2967, 3956, 5374, 5934, 8061, 10748, 11868, 16122, 32244, 61801, 115541, 123602, 185403, 231082, 247204, 346623, 370806, 462164, 693246, 741612, 1386492, 2657443, 5314886, 7972329, 10629772, 15944658, 31889316]

約数ペア:

[(1, 31889316), (2, 15944658), (3, 10629772), (4, 7972329), (6, 5314886), (12, 2657443), (23, 1386492), (43, 741612), (46, 693246), (69, 462164), (86, 370806), (92, 346623), (129, 247204), (138, 231082), (172, 185403), (258, 123602), (276, 115541), (516, 61801), (989, 32244), (1978, 16122), (2687, 11868), (2967, 10748), (3956, 8061), (5374, 5934)]