40863368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56131}}^1$

素因数の和:56157

約数の個数: 32

約数和(自身を含む): 94301760

約数和(自身を除く): 53438392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 56131, 112262, 224524, 392917, 449048, 729703, 785834, 1459406, 1571668, 2918812, 3143336, 5107921, 5837624, 10215842, 20431684, 40863368]

約数ペア:

[(1, 40863368), (2, 20431684), (4, 10215842), (7, 5837624), (8, 5107921), (13, 3143336), (14, 2918812), (26, 1571668), (28, 1459406), (52, 785834), (56, 729703), (91, 449048), (104, 392917), (182, 224524), (364, 112262), (728, 56131)]