26400272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{86843}}^1$

素因数の和:86870

約数の個数: 20

約数和(自身を含む): 53843280

約数和(自身を除く): 27443008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 86843, 173686, 347372, 694744, 1389488, 1650017, 3300034, 6600068, 13200136, 26400272]

約数ペア:

[(1, 26400272), (2, 13200136), (4, 6600068), (8, 3300034), (16, 1650017), (19, 1389488), (38, 694744), (76, 347372), (152, 173686), (304, 86843)]