3988516

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 8031296

約数和(自身を除く): 4042780

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 787, 1267, 1574, 2534, 3148, 5068, 5509, 11018, 22036, 142447, 284894, 569788, 997129, 1994258, 3988516]

約数ペア:

[(1, 3988516), (2, 1994258), (4, 997129), (7, 569788), (14, 284894), (28, 142447), (181, 22036), (362, 11018), (724, 5509), (787, 5068), (1267, 3148), (1574, 2534)]