10981012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20671

約数の個数: 24

約数和(自身を含む): 23119040

約数和(自身を除く): 12138028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 20641, 41282, 82564, 144487, 288974, 392179, 577948, 784358, 1568716, 2745253, 5490506, 10981012]

約数ペア:

[(1, 10981012), (2, 5490506), (4, 2745253), (7, 1568716), (14, 784358), (19, 577948), (28, 392179), (38, 288974), (76, 144487), (133, 82564), (266, 41282), (532, 20641)]