38738864

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{36137}}^1$

素因数の和:36212

約数の個数: 20

約数和(自身を含む): 76178904

約数和(自身を除く): 37440040

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 36137, 72274, 144548, 289096, 578192, 2421179, 4842358, 9684716, 19369432, 38738864]

約数ペア:

[(1, 38738864), (2, 19369432), (4, 9684716), (8, 4842358), (16, 2421179), (67, 578192), (134, 289096), (268, 144548), (536, 72274), (1072, 36137)]