129297028

素因数分解:

$2^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{3209}}^1$

素因数の和:4659

約数の個数: 24

約数和(自身を含む): 258854400

約数和(自身を除く): 129557372

約数列:

[1, 2, 4, 7, 14, 28, 1439, 2878, 3209, 5756, 6418, 10073, 12836, 20146, 22463, 40292, 44926, 89852, 4617751, 9235502, 18471004, 32324257, 64648514, 129297028]

約数ペア:

[(1, 129297028), (2, 64648514), (4, 32324257), (7, 18471004), (14, 9235502), (28, 4617751), (1439, 89852), (2878, 44926), (3209, 40292), (5756, 22463), (6418, 20146), (10073, 12836)]