167997886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4973}}^1$

素因数の和:5128

約数の個数: 32

約数和(自身を含む): 305602560

約数和(自身を除く): 137604674

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 1778, 2413, 4826, 4973, 9946, 16891, 33782, 34811, 69622, 94487, 188974, 631571, 661409, 1263142, 1322818, 4420997, 8841994, 11999849, 23999698, 83998943, 167997886]

約数ペア:

[(1, 167997886), (2, 83998943), (7, 23999698), (14, 11999849), (19, 8841994), (38, 4420997), (127, 1322818), (133, 1263142), (254, 661409), (266, 631571), (889, 188974), (1778, 94487), (2413, 69622), (4826, 34811), (4973, 33782), (9946, 16891)]