1340749988

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{13841}}^1$

素因数の和:14303

約数の個数: 24

約数和(自身を含む): 2390956344

約数和(自身を除く): 1050206356

約数列:

[1, 2, 4, 61, 122, 244, 397, 794, 1588, 13841, 24217, 27682, 48434, 55364, 96868, 844301, 1688602, 3377204, 5494877, 10989754, 21979508, 335187497, 670374994, 1340749988]

約数ペア:

[(1, 1340749988), (2, 670374994), (4, 335187497), (61, 21979508), (122, 10989754), (244, 5494877), (397, 3377204), (794, 1688602), (1588, 844301), (13841, 96868), (24217, 55364), (27682, 48434)]