21014726404

素因数分解:

$2^2\times 7^1\times {\mathrm{750525943}}^1$

素因数の和:750525954

約数の個数: 12

約数和(自身を含む): 42029452864

約数和(自身を除く): 21014726460

約数列:

[1, 2, 4, 7, 14, 28, 750525943, 1501051886, 3002103772, 5253681601, 10507363202, 21014726404]

約数ペア:

[(1, 21014726404), (2, 10507363202), (4, 5253681601), (7, 3002103772), (14, 1501051886), (28, 750525943)]