25177516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^2$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 54435472

約数和(自身を除く): 29257956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 263, 364, 526, 1052, 1841, 3419, 3682, 6838, 7364, 13676, 23933, 47866, 69169, 95732, 138338, 276676, 484183, 899197, 968366, 1798394, 1936732, 3596788, 6294379, 12588758, 25177516]

約数ペア:

[(1, 25177516), (2, 12588758), (4, 6294379), (7, 3596788), (13, 1936732), (14, 1798394), (26, 968366), (28, 899197), (52, 484183), (91, 276676), (182, 138338), (263, 95732), (364, 69169), (526, 47866), (1052, 23933), (1841, 13676), (3419, 7364), (3682, 6838)]