38942704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2497

約数の個数: 40

約数和(自身を含む): 80954640

約数和(自身を除く): 42011936

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 2417, 4028, 4834, 8056, 9668, 16112, 19336, 38672, 45923, 91846, 128101, 183692, 256202, 367384, 512404, 734768, 1024808, 2049616, 2433919, 4867838, 9735676, 19471352, 38942704]

約数ペア:

[(1, 38942704), (2, 19471352), (4, 9735676), (8, 4867838), (16, 2433919), (19, 2049616), (38, 1024808), (53, 734768), (76, 512404), (106, 367384), (152, 256202), (212, 183692), (304, 128101), (424, 91846), (848, 45923), (1007, 38672), (2014, 19336), (2417, 16112), (4028, 9668), (4834, 8056)]