854694832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1242289}}^1$

素因数の和:1242340

約数の個数: 20

約数和(自身を含む): 1694483560

約数和(自身を除く): 839788728

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1242289, 2484578, 4969156, 9938312, 19876624, 53418427, 106836854, 213673708, 427347416, 854694832]

約数ペア:

[(1, 854694832), (2, 427347416), (4, 213673708), (8, 106836854), (16, 53418427), (43, 19876624), (86, 9938312), (172, 4969156), (344, 2484578), (688, 1242289)]