25322992

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{17783}}^1$

素因数の和:17880

約数の個数: 20

約数和(自身を含む): 49617360

約数和(自身を除く): 24294368

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 17783, 35566, 71132, 142264, 284528, 1582687, 3165374, 6330748, 12661496, 25322992]

約数ペア:

[(1, 25322992), (2, 12661496), (4, 6330748), (8, 3165374), (16, 1582687), (89, 284528), (178, 142264), (356, 71132), (712, 35566), (1424, 17783)]