11945654

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1327}}^1$

素因数の和:1979

約数の個数: 16

約数和(自身を含む): 20525568

約数和(自身を除く): 8579914

約数列:

[1, 2, 7, 14, 643, 1286, 1327, 2654, 4501, 9002, 9289, 18578, 853261, 1706522, 5972827, 11945654]

約数ペア:

[(1, 11945654), (2, 5972827), (7, 1706522), (14, 853261), (643, 18578), (1286, 9289), (1327, 9002), (2654, 4501)]