25727824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84631}}^1$

素因数の和:84658

約数の個数: 20

約数和(自身を含む): 52471840

約数和(自身を除く): 26744016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84631, 169262, 338524, 677048, 1354096, 1607989, 3215978, 6431956, 12863912, 25727824]

約数ペア:

[(1, 25727824), (2, 12863912), (4, 6431956), (8, 3215978), (16, 1607989), (19, 1354096), (38, 677048), (76, 338524), (152, 169262), (304, 84631)]