131994556

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{7351}}^1$

素因数の和:7489

約数の個数: 18

約数和(自身を含む): 234521448

約数和(自身を除く): 102526892

約数列:

[1, 2, 4, 67, 134, 268, 4489, 7351, 8978, 14702, 17956, 29404, 492517, 985034, 1970068, 32998639, 65997278, 131994556]

約数ペア:

[(1, 131994556), (2, 65997278), (4, 32998639), (67, 1970068), (134, 985034), (268, 492517), (4489, 29404), (7351, 17956), (8978, 14702)]