56990728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{374939}}^1$

素因数の和:374964

約数の個数: 16

約数和(自身を含む): 112482000

約数和(自身を除く): 55491272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 374939, 749878, 1499756, 2999512, 7123841, 14247682, 28495364, 56990728]

約数ペア:

[(1, 56990728), (2, 28495364), (4, 14247682), (8, 7123841), (19, 2999512), (38, 1499756), (76, 749878), (152, 374939)]