25309544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{613}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 51318120

約数和(自身を除く): 26008576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 613, 794, 1226, 1588, 2452, 3176, 4904, 5161, 7969, 10322, 15938, 20644, 31876, 41288, 63752, 243361, 486722, 973444, 1946888, 3163693, 6327386, 12654772, 25309544]

約数ペア:

[(1, 25309544), (2, 12654772), (4, 6327386), (8, 3163693), (13, 1946888), (26, 973444), (52, 486722), (104, 243361), (397, 63752), (613, 41288), (794, 31876), (1226, 20644), (1588, 15938), (2452, 10322), (3176, 7969), (4904, 5161)]