38677168

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 78709248

約数和(自身を除く): 40032080

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 227, 368, 454, 463, 908, 926, 1816, 1852, 3632, 3704, 5221, 7408, 10442, 10649, 20884, 21298, 41768, 42596, 83536, 85192, 105101, 170384, 210202, 420404, 840808, 1681616, 2417323, 4834646, 9669292, 19338584, 38677168]

約数ペア:

[(1, 38677168), (2, 19338584), (4, 9669292), (8, 4834646), (16, 2417323), (23, 1681616), (46, 840808), (92, 420404), (184, 210202), (227, 170384), (368, 105101), (454, 85192), (463, 83536), (908, 42596), (926, 41768), (1816, 21298), (1852, 20884), (3632, 10649), (3704, 10442), (5221, 7408)]