1878016

素因数分解:

$2^{11}\times 7^1\times {\mathrm{131}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4324320

約数和(自身を除く): 2446304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 448, 512, 524, 896, 917, 1024, 1048, 1792, 1834, 2048, 2096, 3584, 3668, 4192, 7168, 7336, 8384, 14336, 14672, 16768, 29344, 33536, 58688, 67072, 117376, 134144, 234752, 268288, 469504, 939008, 1878016]

約数ペア:

[(1, 1878016), (2, 939008), (4, 469504), (7, 268288), (8, 234752), (14, 134144), (16, 117376), (28, 67072), (32, 58688), (56, 33536), (64, 29344), (112, 16768), (128, 14672), (131, 14336), (224, 8384), (256, 7336), (262, 7168), (448, 4192), (512, 3668), (524, 3584), (896, 2096), (917, 2048), (1024, 1834), (1048, 1792)]