140403568

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{10847}}^1$

素因数の和:11664

約数の個数: 20

約数和(自身を含む): 272393280

約数和(自身を除く): 131989712

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 10847, 12944, 21694, 43388, 86776, 173552, 8775223, 17550446, 35100892, 70201784, 140403568]

約数ペア:

[(1, 140403568), (2, 70201784), (4, 35100892), (8, 17550446), (16, 8775223), (809, 173552), (1618, 86776), (3236, 43388), (6472, 21694), (10847, 12944)]