13661559664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{44939341}}^1$

素因数の和:44939368

約数の個数: 20

約数和(自身を含む): 27862392040

約数和(自身を除く): 14200832376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 44939341, 89878682, 179757364, 359514728, 719029456, 853847479, 1707694958, 3415389916, 6830779832, 13661559664]

約数ペア:

[(1, 13661559664), (2, 6830779832), (4, 3415389916), (8, 1707694958), (16, 853847479), (19, 719029456), (38, 359514728), (76, 179757364), (152, 89878682), (304, 44939341)]