4156288

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 8721000

約数和(自身を除く): 4564712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 1709, 2432, 3418, 6836, 13672, 27344, 32471, 54688, 64942, 109376, 129884, 218752, 259768, 519536, 1039072, 2078144, 4156288]

約数ペア:

[(1, 4156288), (2, 2078144), (4, 1039072), (8, 519536), (16, 259768), (19, 218752), (32, 129884), (38, 109376), (64, 64942), (76, 54688), (128, 32471), (152, 27344), (304, 13672), (608, 6836), (1216, 3418), (1709, 2432)]