139778884

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{74509}}^1$

素因数の和:74587

約数の個数: 24

約数和(自身を含む): 283734080

約数和(自身を除く): 143955196

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 74509, 149018, 298036, 521563, 1043126, 2086252, 4992103, 9984206, 19968412, 34944721, 69889442, 139778884]

約数ペア:

[(1, 139778884), (2, 69889442), (4, 34944721), (7, 19968412), (14, 9984206), (28, 4992103), (67, 2086252), (134, 1043126), (268, 521563), (469, 298036), (938, 149018), (1876, 74509)]