2086974

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:173

約数の個数: 36

約数和(自身を含む): 4785768

約数和(自身を除く): 2698794

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4899, 5041, 9798, 10082, 14697, 15123, 29394, 30246, 45369, 90738, 115943, 231886, 347829, 695658, 1043487, 2086974]

約数ペア:

[(1, 2086974), (2, 1043487), (3, 695658), (6, 347829), (9, 231886), (18, 115943), (23, 90738), (46, 45369), (69, 30246), (71, 29394), (138, 15123), (142, 14697), (207, 10082), (213, 9798), (414, 5041), (426, 4899), (639, 3266), (1278, 1633)]