1871996288

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{111641}}^1$

素因数の和:111786

約数の個数: 32

約数和(自身を含む): 3757869720

約数和(自身を除く): 1885873432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 8384, 16768, 111641, 223282, 446564, 893128, 1786256, 3572512, 7145024, 14290048, 14624971, 29249942, 58499884, 116999768, 233999536, 467999072, 935998144, 1871996288]

約数ペア:

[(1, 1871996288), (2, 935998144), (4, 467999072), (8, 233999536), (16, 116999768), (32, 58499884), (64, 29249942), (128, 14624971), (131, 14290048), (262, 7145024), (524, 3572512), (1048, 1786256), (2096, 893128), (4192, 446564), (8384, 223282), (16768, 111641)]