25286224

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22259}}^1$

素因数の和:22338

約数の個数: 20

約数和(自身を含む): 49684320

約数和(自身を除く): 24398096

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22259, 44518, 89036, 178072, 356144, 1580389, 3160778, 6321556, 12643112, 25286224]

約数ペア:

[(1, 25286224), (2, 12643112), (4, 6321556), (8, 3160778), (16, 1580389), (71, 356144), (142, 178072), (284, 89036), (568, 44518), (1136, 22259)]