129577532

素因数分解:

$2^2\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{2689}}^1$

素因数の和:4421

約数の個数: 24

約数和(自身を含む): 259402080

約数和(自身を除く): 129824548

約数列:

[1, 2, 4, 7, 14, 28, 1721, 2689, 3442, 5378, 6884, 10756, 12047, 18823, 24094, 37646, 48188, 75292, 4627769, 9255538, 18511076, 32394383, 64788766, 129577532]

約数ペア:

[(1, 129577532), (2, 64788766), (4, 32394383), (7, 18511076), (14, 9255538), (28, 4627769), (1721, 75292), (2689, 48188), (3442, 37646), (5378, 24094), (6884, 18823), (10756, 12047)]