39090448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 80352000

約数和(自身を除く): 41261552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 863, 1192, 1726, 2384, 2831, 3452, 5662, 6904, 11324, 13808, 16397, 22648, 32794, 45296, 65588, 128587, 131176, 257174, 262352, 514348, 1028696, 2057392, 2443153, 4886306, 9772612, 19545224, 39090448]

約数ペア:

[(1, 39090448), (2, 19545224), (4, 9772612), (8, 4886306), (16, 2443153), (19, 2057392), (38, 1028696), (76, 514348), (149, 262352), (152, 257174), (298, 131176), (304, 128587), (596, 65588), (863, 45296), (1192, 32794), (1726, 22648), (2384, 16397), (2831, 13808), (3452, 11324), (5662, 6904)]