131219536

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2081}}^1$

素因数の和:2659

約数の個数: 40

約数和(自身を含む): 291213504

約数和(自身を除く): 159993968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1126, 2081, 2252, 3941, 4162, 4504, 7882, 8324, 9008, 14567, 15764, 16648, 29134, 31528, 33296, 58268, 63056, 116536, 233072, 1171603, 2343206, 4686412, 8201221, 9372824, 16402442, 18745648, 32804884, 65609768, 131219536]

約数ペア:

[(1, 131219536), (2, 65609768), (4, 32804884), (7, 18745648), (8, 16402442), (14, 9372824), (16, 8201221), (28, 4686412), (56, 2343206), (112, 1171603), (563, 233072), (1126, 116536), (2081, 63056), (2252, 58268), (3941, 33296), (4162, 31528), (4504, 29134), (7882, 16648), (8324, 15764), (9008, 14567)]