25711088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1833

約数の個数: 40

約数和(自身を含む): 54434016

約数和(自身を除く): 28722928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1741, 1846, 3482, 3692, 6964, 7384, 13928, 14768, 22633, 27856, 45266, 90532, 123611, 181064, 247222, 362128, 494444, 988888, 1606943, 1977776, 3213886, 6427772, 12855544, 25711088]

約数ペア:

[(1, 25711088), (2, 12855544), (4, 6427772), (8, 3213886), (13, 1977776), (16, 1606943), (26, 988888), (52, 494444), (71, 362128), (104, 247222), (142, 181064), (208, 123611), (284, 90532), (568, 45266), (923, 27856), (1136, 22633), (1741, 14768), (1846, 13928), (3482, 7384), (3692, 6964)]