55140213424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181382281}}^1$

素因数の和:181382308

約数の個数: 20

約数和(自身を含む): 112457014840

約数和(自身を除く): 57316801416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 181382281, 362764562, 725529124, 1451058248, 2902116496, 3446263339, 6892526678, 13785053356, 27570106712, 55140213424]

約数ペア:

[(1, 55140213424), (2, 27570106712), (4, 13785053356), (8, 6892526678), (16, 3446263339), (19, 2902116496), (38, 1451058248), (76, 725529124), (152, 362764562), (304, 181382281)]