2021680414

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1213}}^1\times {\mathrm{4931}}^1$

素因数の和:6172

約数の個数: 24

約数和(自身を含む): 3287108952

約数和(自身を除く): 1265428538

約数列:

[1, 2, 13, 26, 169, 338, 1213, 2426, 4931, 9862, 15769, 31538, 64103, 128206, 204997, 409994, 833339, 1666678, 5981303, 11962606, 77756939, 155513878, 1010840207, 2021680414]

約数ペア:

[(1, 2021680414), (2, 1010840207), (13, 155513878), (26, 77756939), (169, 11962606), (338, 5981303), (1213, 1666678), (2426, 833339), (4931, 409994), (9862, 204997), (15769, 128206), (31538, 64103)]