1990494

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1142

約数の個数: 40

約数和(自身を含む): 4870008

約数和(自身を除く): 2879514

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1117, 1782, 2234, 3351, 6702, 10053, 12287, 20106, 24574, 30159, 36861, 60318, 73722, 90477, 110583, 180954, 221166, 331749, 663498, 995247, 1990494]

約数ペア:

[(1, 1990494), (2, 995247), (3, 663498), (6, 331749), (9, 221166), (11, 180954), (18, 110583), (22, 90477), (27, 73722), (33, 60318), (54, 36861), (66, 30159), (81, 24574), (99, 20106), (162, 12287), (198, 10053), (297, 6702), (594, 3351), (891, 2234), (1117, 1782)]