51038728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1093}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 103383000

約数和(自身を除く): 52344272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 898, 1093, 1796, 2186, 3592, 4372, 5837, 8744, 11674, 14209, 23348, 28418, 46696, 56836, 113672, 490757, 981514, 1963028, 3926056, 6379841, 12759682, 25519364, 51038728]

約数ペア:

[(1, 51038728), (2, 25519364), (4, 12759682), (8, 6379841), (13, 3926056), (26, 1963028), (52, 981514), (104, 490757), (449, 113672), (898, 56836), (1093, 46696), (1796, 28418), (2186, 23348), (3592, 14209), (4372, 11674), (5837, 8744)]