8920866

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 18551808

約数和(自身を除く): 9630942

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 487, 974, 1461, 2922, 3053, 6106, 9159, 18318, 20941, 34577, 41882, 62823, 69154, 103731, 125646, 207462, 1486811, 2973622, 4460433, 8920866]

約数ペア:

[(1, 8920866), (2, 4460433), (3, 2973622), (6, 1486811), (43, 207462), (71, 125646), (86, 103731), (129, 69154), (142, 62823), (213, 41882), (258, 34577), (426, 20941), (487, 18318), (974, 9159), (1461, 6106), (2922, 3053)]