38339260

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7459}}^1$

素因数の和:7725

約数の個数: 24

約数和(自身を含む): 80836560

約数和(自身を除く): 42497300

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 7459, 14918, 29836, 37295, 74590, 149180, 1916963, 3833926, 7667852, 9584815, 19169630, 38339260]

約数ペア:

[(1, 38339260), (2, 19169630), (4, 9584815), (5, 7667852), (10, 3833926), (20, 1916963), (257, 149180), (514, 74590), (1028, 37295), (1285, 29836), (2570, 14918), (5140, 7459)]