1274166

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1076

約数の個数: 24

約数和(自身を含む): 2802384

約数和(自身を除く): 1528218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 997, 1278, 1994, 2991, 5982, 8973, 17946, 70787, 141574, 212361, 424722, 637083, 1274166]

約数ペア:

[(1, 1274166), (2, 637083), (3, 424722), (6, 212361), (9, 141574), (18, 70787), (71, 17946), (142, 8973), (213, 5982), (426, 2991), (639, 1994), (997, 1278)]