39785473

素因数分解:

$7^1\times {\mathrm{13}}^4\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 20

約数和(自身を含む): 49505600

約数和(自身を除く): 9720127

約数列:

[1, 7, 13, 91, 169, 199, 1183, 1393, 2197, 2587, 15379, 18109, 28561, 33631, 199927, 235417, 437203, 3060421, 5683639, 39785473]

約数ペア:

[(1, 39785473), (7, 5683639), (13, 3060421), (91, 437203), (169, 235417), (199, 199927), (1183, 33631), (1393, 28561), (2197, 18109), (2587, 15379)]