2561356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5409

約数の個数: 24

約数和(自身を含む): 5425056

約数和(自身を除く): 2863700

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 5381, 10762, 21524, 37667, 75334, 91477, 150668, 182954, 365908, 640339, 1280678, 2561356]

約数ペア:

[(1, 2561356), (2, 1280678), (4, 640339), (7, 365908), (14, 182954), (17, 150668), (28, 91477), (34, 75334), (68, 37667), (119, 21524), (238, 10762), (476, 5381)]