29940656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 61566000

約数和(自身を除く): 31625344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 661, 1192, 1322, 2384, 2644, 2831, 5288, 5662, 10576, 11324, 12559, 22648, 25118, 45296, 50236, 98489, 100472, 196978, 200944, 393956, 787912, 1575824, 1871291, 3742582, 7485164, 14970328, 29940656]

約数ペア:

[(1, 29940656), (2, 14970328), (4, 7485164), (8, 3742582), (16, 1871291), (19, 1575824), (38, 787912), (76, 393956), (149, 200944), (152, 196978), (298, 100472), (304, 98489), (596, 50236), (661, 45296), (1192, 25118), (1322, 22648), (2384, 12559), (2644, 11324), (2831, 10576), (5288, 5662)]