129801868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{272693}}^1$

素因数の和:272721

約数の個数: 24

約数和(自身を含む): 274875552

約数和(自身を除く): 145073684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 272693, 545386, 1090772, 1908851, 3817702, 4635781, 7635404, 9271562, 18543124, 32450467, 64900934, 129801868]

約数ペア:

[(1, 129801868), (2, 64900934), (4, 32450467), (7, 18543124), (14, 9271562), (17, 7635404), (28, 4635781), (34, 3817702), (68, 1908851), (119, 1090772), (238, 545386), (476, 272693)]