25074946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 43021440

約数和(自身を除く): 17946494

約数列:

[1, 2, 13, 19, 26, 38, 193, 247, 263, 386, 494, 526, 2509, 3419, 3667, 4997, 5018, 6838, 7334, 9994, 47671, 50759, 64961, 95342, 101518, 129922, 659867, 964421, 1319734, 1928842, 12537473, 25074946]

約数ペア:

[(1, 25074946), (2, 12537473), (13, 1928842), (19, 1319734), (26, 964421), (38, 659867), (193, 129922), (247, 101518), (263, 95342), (386, 64961), (494, 50759), (526, 47671), (2509, 9994), (3419, 7334), (3667, 6838), (4997, 5018)]