1400189392

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{290737}}^1$

素因数の和:290795

約数の個数: 40

約数和(自身を含む): 3172533056

約数和(自身を除く): 1772343664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 290737, 581474, 1162948, 2035159, 2325896, 4070318, 4651792, 8140636, 12501691, 16281272, 25003382, 32562544, 50006764, 87511837, 100013528, 175023674, 200027056, 350047348, 700094696, 1400189392]

約数ペア:

[(1, 1400189392), (2, 700094696), (4, 350047348), (7, 200027056), (8, 175023674), (14, 100013528), (16, 87511837), (28, 50006764), (43, 32562544), (56, 25003382), (86, 16281272), (112, 12501691), (172, 8140636), (301, 4651792), (344, 4070318), (602, 2325896), (688, 2035159), (1204, 1162948), (2408, 581474), (4816, 290737)]