1404948692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2640881}}^1$

素因数の和:2640911

約数の個数: 24

約数和(自身を含む): 2957787840

約数和(自身を除く): 1552839148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2640881, 5281762, 10563524, 18486167, 36972334, 50176739, 73944668, 100353478, 200706956, 351237173, 702474346, 1404948692]

約数ペア:

[(1, 1404948692), (2, 702474346), (4, 351237173), (7, 200706956), (14, 100353478), (19, 73944668), (28, 50176739), (38, 36972334), (76, 18486167), (133, 10563524), (266, 5281762), (532, 2640881)]