138689588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{14369}}^1$

素因数の和:14519

約数の個数: 24

約数和(自身を含む): 257510400

約数和(自身を除く): 118820812

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 14369, 28738, 57476, 273011, 546022, 1092044, 1824863, 3649726, 7299452, 34672397, 69344794, 138689588]

約数ペア:

[(1, 138689588), (2, 69344794), (4, 34672397), (19, 7299452), (38, 3649726), (76, 1824863), (127, 1092044), (254, 546022), (508, 273011), (2413, 57476), (4826, 28738), (9652, 14369)]