289138738

素因数分解:

$2^1\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{11329}}^1$

素因数の和:13161

約数の個数: 16

約数和(自身を含む): 495982080

約数和(自身を除く): 206843342

約数列:

[1, 2, 7, 14, 1823, 3646, 11329, 12761, 22658, 25522, 79303, 158606, 20652767, 41305534, 144569369, 289138738]

約数ペア:

[(1, 289138738), (2, 144569369), (7, 41305534), (14, 20652767), (1823, 158606), (3646, 79303), (11329, 25522), (12761, 22658)]