2783564

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 5634720

約数和(自身を除く): 2851156

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1117, 1246, 2234, 2492, 4468, 7819, 15638, 31276, 99413, 198826, 397652, 695891, 1391782, 2783564]

約数ペア:

[(1, 2783564), (2, 1391782), (4, 695891), (7, 397652), (14, 198826), (28, 99413), (89, 31276), (178, 15638), (356, 7819), (623, 4468), (1117, 2492), (1246, 2234)]