2639468

素因数分解:

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

素因数の和:473

約数の個数: 24

約数和(自身を含む): 5019168

約数和(自身を除く): 2379700

約数列:

[1, 2, 4, 13, 26, 52, 193, 263, 386, 526, 772, 1052, 2509, 3419, 5018, 6838, 10036, 13676, 50759, 101518, 203036, 659867, 1319734, 2639468]

約数ペア:

[(1, 2639468), (2, 1319734), (4, 659867), (13, 203036), (26, 101518), (52, 50759), (193, 13676), (263, 10036), (386, 6838), (526, 5018), (772, 3419), (1052, 2509)]