25028464

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{19801}}^1$

素因数の和:19888

約数の個数: 20

約数和(自身を含む): 49108960

約数和(自身を除く): 24080496

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 19801, 39602, 79204, 158408, 316816, 1564279, 3128558, 6257116, 12514232, 25028464]

約数ペア:

[(1, 25028464), (2, 12514232), (4, 6257116), (8, 3128558), (16, 1564279), (79, 316816), (158, 158408), (316, 79204), (632, 39602), (1264, 19801)]