612984970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{27901}}^1$

素因数の和:27947

約数の個数: 32

約数和(自身を含む): 1195321680

約数和(自身を除く): 582336710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 21970, 27901, 55802, 139505, 279010, 362713, 725426, 1813565, 3627130, 4715269, 9430538, 23576345, 47152690, 61298497, 122596994, 306492485, 612984970]

約数ペア:

[(1, 612984970), (2, 306492485), (5, 122596994), (10, 61298497), (13, 47152690), (26, 23576345), (65, 9430538), (130, 4715269), (169, 3627130), (338, 1813565), (845, 725426), (1690, 362713), (2197, 279010), (4394, 139505), (10985, 55802), (21970, 27901)]