138755162

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{15559}}^1$

素因数の和:15595

約数の個数: 32

約数和(自身を含む): 261408000

約数和(自身を除く): 122652838

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 15559, 31118, 108913, 202267, 217826, 404534, 762391, 1415869, 1524782, 2831738, 5336737, 9911083, 10673474, 19822166, 69377581, 138755162]

約数ペア:

[(1, 138755162), (2, 69377581), (7, 19822166), (13, 10673474), (14, 9911083), (26, 5336737), (49, 2831738), (91, 1524782), (98, 1415869), (182, 762391), (343, 404534), (637, 217826), (686, 202267), (1274, 108913), (4459, 31118), (8918, 15559)]