138623632

素因数分解:

$2^4\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1913}}^1$

素因数の和:2575

約数の個数: 40

約数和(自身を含む): 307587456

約数和(自身を除く): 168963824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647, 1294, 1913, 2588, 3826, 4529, 5176, 7652, 9058, 10352, 13391, 15304, 18116, 26782, 30608, 36232, 53564, 72464, 107128, 214256, 1237711, 2475422, 4950844, 8663977, 9901688, 17327954, 19803376, 34655908, 69311816, 138623632]

約数ペア:

[(1, 138623632), (2, 69311816), (4, 34655908), (7, 19803376), (8, 17327954), (14, 9901688), (16, 8663977), (28, 4950844), (56, 2475422), (112, 1237711), (647, 214256), (1294, 107128), (1913, 72464), (2588, 53564), (3826, 36232), (4529, 30608), (5176, 26782), (7652, 18116), (9058, 15304), (10352, 13391)]