854223898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{90089}}^1$

素因数の和:90533

約数の個数: 16

約数和(自身を含む): 1401079680

約数和(自身を除く): 546855782

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 90089, 180178, 990979, 1981958, 38828359, 77656718, 427111949, 854223898]

約数ペア:

[(1, 854223898), (2, 427111949), (11, 77656718), (22, 38828359), (431, 1981958), (862, 990979), (4741, 180178), (9482, 90089)]