25069928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 50925000

約数和(自身を除く): 25855072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1249, 1544, 2498, 2509, 4996, 5018, 9992, 10036, 16237, 20072, 32474, 64948, 129896, 241057, 482114, 964228, 1928456, 3133741, 6267482, 12534964, 25069928]

約数ペア:

[(1, 25069928), (2, 12534964), (4, 6267482), (8, 3133741), (13, 1928456), (26, 964228), (52, 482114), (104, 241057), (193, 129896), (386, 64948), (772, 32474), (1249, 20072), (1544, 16237), (2498, 10036), (2509, 9992), (4996, 5018)]