40632319

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 51308208

約数和(自身を除く): 10675889

約数列:

[1, 7, 13, 49, 91, 227, 281, 637, 1589, 1967, 2951, 3653, 11123, 13769, 20657, 25571, 63787, 144599, 178997, 446509, 829231, 3125563, 5804617, 40632319]

約数ペア:

[(1, 40632319), (7, 5804617), (13, 3125563), (49, 829231), (91, 446509), (227, 178997), (281, 144599), (637, 63787), (1589, 25571), (1967, 20657), (2951, 13769), (3653, 11123)]