25264772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1249}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 47775000

約数和(自身を除く): 22510228

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1249, 1556, 2498, 4996, 5057, 10114, 16237, 20228, 32474, 64948, 485861, 971722, 1943444, 6316193, 12632386, 25264772]

約数ペア:

[(1, 25264772), (2, 12632386), (4, 6316193), (13, 1943444), (26, 971722), (52, 485861), (389, 64948), (778, 32474), (1249, 20228), (1556, 16237), (2498, 10114), (4996, 5057)]