25976912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1851

約数の個数: 40

約数和(自身を含む): 54996480

約数和(自身を除く): 29019568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1759, 1846, 3518, 3692, 7036, 7384, 14072, 14768, 22867, 28144, 45734, 91468, 124889, 182936, 249778, 365872, 499556, 999112, 1623557, 1998224, 3247114, 6494228, 12988456, 25976912]

約数ペア:

[(1, 25976912), (2, 12988456), (4, 6494228), (8, 3247114), (13, 1998224), (16, 1623557), (26, 999112), (52, 499556), (71, 365872), (104, 249778), (142, 182936), (208, 124889), (284, 91468), (568, 45734), (923, 28144), (1136, 22867), (1759, 14768), (1846, 14072), (3518, 7384), (3692, 7036)]