39814328

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 76140000

約数和(自身を除く): 36325672

約数列:

[1, 2, 4, 8, 89, 178, 199, 281, 356, 398, 562, 712, 796, 1124, 1592, 2248, 17711, 25009, 35422, 50018, 55919, 70844, 100036, 111838, 141688, 200072, 223676, 447352, 4976791, 9953582, 19907164, 39814328]

約数ペア:

[(1, 39814328), (2, 19907164), (4, 9953582), (8, 4976791), (89, 447352), (178, 223676), (199, 200072), (281, 141688), (356, 111838), (398, 100036), (562, 70844), (712, 55919), (796, 50018), (1124, 35422), (1592, 25009), (2248, 17711)]