2109647516

素因数分解:

$2^2\times {\mathrm{1951}}^1\times {\mathrm{270329}}^1$

素因数の和:272284

約数の個数: 12

約数和(自身を含む): 3693789120

約数和(自身を除く): 1584141604

約数列:

[1, 2, 4, 1951, 3902, 7804, 270329, 540658, 1081316, 527411879, 1054823758, 2109647516]

約数ペア:

[(1, 2109647516), (2, 1054823758), (4, 527411879), (1951, 1081316), (3902, 540658), (7804, 270329)]