388839731386

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{36269}}^1\times {\mathrm{87877}}^1$

素因数の和:124209

約数の個数: 16

約数和(自身を含む): 592844321160

約数和(自身を除く): 204004589774

約数列:

[1, 2, 61, 122, 36269, 72538, 87877, 175754, 2212409, 4424818, 5360497, 10720994, 3187210913, 6374421826, 194419865693, 388839731386]

約数ペア:

[(1, 388839731386), (2, 194419865693), (61, 6374421826), (122, 3187210913), (36269, 10720994), (72538, 5360497), (87877, 4424818), (175754, 2212409)]