40857544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56123}}^1$

素因数の和:56149

約数の個数: 32

約数和(自身を含む): 94288320

約数和(自身を除く): 53430776

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 56123, 112246, 224492, 392861, 448984, 729599, 785722, 1459198, 1571444, 2918396, 3142888, 5107193, 5836792, 10214386, 20428772, 40857544]

約数ペア:

[(1, 40857544), (2, 20428772), (4, 10214386), (7, 5836792), (8, 5107193), (13, 3142888), (14, 2918396), (26, 1571444), (28, 1459198), (52, 785722), (56, 729599), (91, 448984), (104, 392861), (182, 224492), (364, 112246), (728, 56123)]