989494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1151

約数の個数: 16

約数和(自身を含む): 1660176

約数和(自身を除く): 670682

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1097, 2194, 12067, 24134, 44977, 89954, 494747, 989494]

約数ペア:

[(1, 989494), (2, 494747), (11, 89954), (22, 44977), (41, 24134), (82, 12067), (451, 2194), (902, 1097)]