25403144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244261}}^1$

素因数の和:244280

約数の個数: 16

約数和(自身を含む): 51295020

約数和(自身を除く): 25891876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244261, 488522, 977044, 1954088, 3175393, 6350786, 12701572, 25403144]

約数ペア:

[(1, 25403144), (2, 12701572), (4, 6350786), (8, 3175393), (13, 1954088), (26, 977044), (52, 488522), (104, 244261)]