25625288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4649}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 52731000

約数和(自身を除く): 27105712

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 4649, 5512, 9298, 18596, 37192, 60437, 120874, 241748, 246397, 483496, 492794, 985588, 1971176, 3203161, 6406322, 12812644, 25625288]

約数ペア:

[(1, 25625288), (2, 12812644), (4, 6406322), (8, 3203161), (13, 1971176), (26, 985588), (52, 492794), (53, 483496), (104, 246397), (106, 241748), (212, 120874), (424, 60437), (689, 37192), (1378, 18596), (2756, 9298), (4649, 5512)]