128865562

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{484457}}^1$

素因数の和:484485

約数の個数: 16

約数和(自身を含む): 232539840

約数和(自身を除く): 103674278

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 484457, 968914, 3391199, 6782398, 9204683, 18409366, 64432781, 128865562]

約数ペア:

[(1, 128865562), (2, 64432781), (7, 18409366), (14, 9204683), (19, 6782398), (38, 3391199), (133, 968914), (266, 484457)]