40890376

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{108751}}^1$

素因数の和:108804

約数の個数: 16

約数和(自身を含む): 78301440

約数和(自身を除く): 37411064

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 108751, 217502, 435004, 870008, 5111297, 10222594, 20445188, 40890376]

約数ペア:

[(1, 40890376), (2, 20445188), (4, 10222594), (8, 5111297), (47, 870008), (94, 435004), (188, 217502), (376, 108751)]