25079704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1009}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 50904000

約数和(自身を除く): 25824296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1009, 1912, 2018, 3107, 4036, 6214, 8072, 12428, 13117, 24856, 26234, 52468, 104936, 241151, 482302, 964604, 1929208, 3134963, 6269926, 12539852, 25079704]

約数ペア:

[(1, 25079704), (2, 12539852), (4, 6269926), (8, 3134963), (13, 1929208), (26, 964604), (52, 482302), (104, 241151), (239, 104936), (478, 52468), (956, 26234), (1009, 24856), (1912, 13117), (2018, 12428), (3107, 8072), (4036, 6214)]