40645656

素因数分解:

$2^3\times 3^2\times {\mathrm{564523}}^1$

素因数の和:564535

約数の個数: 24

約数和(自身を含む): 110082180

約数和(自身を除く): 69436524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 564523, 1129046, 1693569, 2258092, 3387138, 4516184, 5080707, 6774276, 10161414, 13548552, 20322828, 40645656]

約数ペア:

[(1, 40645656), (2, 20322828), (3, 13548552), (4, 10161414), (6, 6774276), (8, 5080707), (9, 4516184), (12, 3387138), (18, 2258092), (24, 1693569), (36, 1129046), (72, 564523)]